Merge bk://ppc.bkbits.net/for-linus-ppc64

into samba.org:/home/anton/ppc64/for-linus-ppc64

Makefile

 VERSION = 2
 PATCHLEVEL = 5
-SUBLEVEL = 45
+SUBLEVEL = 46
 EXTRAVERSION =
 
 # *DOCUMENTATION*

arch/alpha/kernel/pci.c

@@ -117,6 +117,18 @@ quirk_cypress(struct pci_dev *dev)
 	}
 }
 
+/* Called for each device after PCI setup is done. */
+static void __init
+pcibios_fixup_final(struct pci_dev *dev)
+{
+	unsigned int class = dev->class >> 8;
+
+	if (class == PCI_CLASS_BRIDGE_ISA || class == PCI_CLASS_BRIDGE_ISA) {
+		dev->dma_mask = MAX_ISA_DMA_ADDRESS - 1;
+		isa_bridge = dev;
+	}
+}
+
 struct pci_fixup pcibios_fixups[] __initdata = {
 	{ PCI_FIXUP_HEADER, PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375,
 	  quirk_eisa_bridge },
@@ -126,6 +138,8 @@ struct pci_fixup pcibios_fixups[] __initdata = {
 	  quirk_ali_ide_ports },
 	{ PCI_FIXUP_HEADER, PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693,
 	  quirk_cypress },
+	{ PCI_FIXUP_FINAL,  PCI_ANY_ID,	PCI_ANY_ID,
+	  pcibios_fixup_final },
 	{ 0 }
 };
 

arch/alpha/kernel/pci_iommu.c

@@ -30,9 +30,7 @@
 #define DEBUG_NODIRECT 0
 #define DEBUG_FORCEDAC 0
 
-/* Most Alphas support 32-bit ISA DMA. Exceptions are XL, Ruffian,
-   Nautilus, Sable, and Alcor (see asm-alpha/dma.h for details). */
-#define ISA_DMA_MASK	(MAX_DMA_ADDRESS - IDENT_ADDR - 1)
+#define ISA_DMA_MASK		0x00ffffff
 
 static inline unsigned long
 mk_iommu_pte(unsigned long paddr)
@@ -189,6 +187,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size,
 	long npages, dma_ofs, i;
 	unsigned long paddr;
 	dma_addr_t ret;
+	unsigned int align = 0;
 
 	paddr = __pa(cpu_addr);
 
@@ -216,17 +215,14 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size,
 	}
 
 	/* If the machine doesn't define a pci_tbi routine, we have to
-	   assume it doesn't support sg mapping.  */
+	   assume it doesn't support sg mapping, and, since we tried to
+	   use direct_map above, it now must be considered an error. */
 	if (! alpha_mv.mv_pci_tbi) {
-		static int been_here = 0;
+		static int been_here = 0; /* Only print the message once. */
 		if (!been_here) {
-		    printk(KERN_WARNING "pci_map_single: no hw sg, using "
-			   "direct map when possible\n");
+		    printk(KERN_WARNING "pci_map_single: no HW sg\n");
 		    been_here = 1;
 		}
-		if (paddr + size <= __direct_map_size)
-		    return (paddr + __direct_map_base);
-		else
 		return 0;
 	}
 
@@ -235,8 +231,11 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size,
 		arena = hose->sg_isa;
 
 	npages = calc_npages((paddr & ~PAGE_MASK) + size);
-	/* Force allocation to 64KB boundary for all ISA devices. */
-	dma_ofs = iommu_arena_alloc(arena, npages, pdev ? 8 : 0);
+
+	/* Force allocation to 64KB boundary for ISA bridges. */
+	if (pdev && pdev == isa_bridge)
+		align = 8;
+	dma_ofs = iommu_arena_alloc(arena, npages, align);
 	if (dma_ofs < 0) {
 		printk(KERN_WARNING "pci_map_single failed: "
 		       "could not allocate dma page tables\n");
@@ -364,8 +363,10 @@ pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp)
 {
 	void *cpu_addr;
 	long order = get_order(size);
+	int gfp = GFP_ATOMIC;
 
-	cpu_addr = (void *)__get_free_pages(GFP_ATOMIC, order);
+try_again:
+	cpu_addr = (void *)__get_free_pages(gfp, order);
 	if (! cpu_addr) {
 		printk(KERN_INFO "pci_alloc_consistent: "
 		       "get_free_pages failed from %p\n",
@@ -379,7 +380,12 @@ pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp)
 	*dma_addrp = pci_map_single_1(pdev, cpu_addr, size, 0);
 	if (*dma_addrp == 0) {
 		free_pages((unsigned long)cpu_addr, order);
+		if (alpha_mv.mv_pci_tbi || (gfp & GFP_DMA))
 			return NULL;
+		/* The address doesn't fit required mask and we
+		   do not have iommu. Try again with GFP_DMA. */
+		gfp |= GFP_DMA;
+		goto try_again;
 	}
 		
 	DBGA2("pci_alloc_consistent: %lx -> [%p,%x] from %p\n",
@@ -727,8 +733,8 @@ pci_dma_supported(struct pci_dev *pdev, u64 mask)
 	   the entire direct mapped space or the total system memory as
 	   shifted by the map base */
 	if (__direct_map_size != 0
-	    && (__direct_map_base + __direct_map_size - 1 <= mask
-		|| __direct_map_base + (max_low_pfn<<PAGE_SHIFT)-1 <= mask))
+	    && (__direct_map_base + __direct_map_size - 1 <= mask ||
+		__direct_map_base + (max_low_pfn << PAGE_SHIFT) - 1 <= mask))
 		return 1;
 
 	/* Check that we have a scatter-gather arena that fits.  */
@@ -740,6 +746,10 @@ pci_dma_supported(struct pci_dev *pdev, u64 mask)
 	if (arena && arena->dma_base + arena->size - 1 <= mask)
 		return 1;
 
+	/* As last resort try ZONE_DMA.  */
+	if (!__direct_map_base && MAX_DMA_ADDRESS - IDENT_ADDR - 1 <= mask)
+		return 1;
+
 	return 0;
 }
 

arch/alpha/kernel/sys_alcor.c

@@ -253,7 +253,7 @@ struct alpha_machine_vector alcor_mv __initmv = {
 	DO_CIA_IO,
 	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
-	.max_dma_address	= ALPHA_ALCOR_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_ALCOR_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,
 	.min_mem_address	= CIA_DEFAULT_MEM_BASE,
 
@@ -283,7 +283,7 @@ struct alpha_machine_vector xlt_mv __initmv = {
 	DO_CIA_IO,
 	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,
 	.min_mem_address	= CIA_DEFAULT_MEM_BASE,
 

arch/alpha/kernel/sys_cabriolet.c

@@ -327,7 +327,7 @@ struct alpha_machine_vector cabriolet_mv __initmv = {
 	DO_APECS_IO,
 	DO_APECS_BUS,
 	.machine_check		= apecs_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= APECS_AND_LCA_DEFAULT_MEM_BASE,
 
@@ -354,7 +354,7 @@ struct alpha_machine_vector eb164_mv __initmv = {
 	DO_CIA_IO,
 	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= CIA_DEFAULT_MEM_BASE,
 
@@ -380,7 +380,7 @@ struct alpha_machine_vector eb66p_mv __initmv = {
 	DO_LCA_IO,
 	DO_LCA_BUS,
 	.machine_check		= lca_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= APECS_AND_LCA_DEFAULT_MEM_BASE,
 
@@ -405,7 +405,7 @@ struct alpha_machine_vector lx164_mv __initmv = {
 	DO_PYXIS_IO,
 	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 	.pci_dac_offset		= PYXIS_DAC_OFFSET,
@@ -432,7 +432,7 @@ struct alpha_machine_vector pc164_mv __initmv = {
 	DO_CIA_IO,
 	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= CIA_DEFAULT_MEM_BASE,
 

arch/alpha/kernel/sys_dp264.c

@@ -572,7 +572,7 @@ struct alpha_machine_vector dp264_mv __initmv = {
 	DO_TSUNAMI_IO,
 	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 	.pci_dac_offset		= TSUNAMI_DAC_OFFSET,
@@ -597,7 +597,7 @@ struct alpha_machine_vector monet_mv __initmv = {
 	DO_TSUNAMI_IO,
 	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 	.pci_dac_offset		= TSUNAMI_DAC_OFFSET,
@@ -621,7 +621,7 @@ struct alpha_machine_vector webbrick_mv __initmv = {
 	DO_TSUNAMI_IO,
 	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 	.pci_dac_offset		= TSUNAMI_DAC_OFFSET,
@@ -645,7 +645,7 @@ struct alpha_machine_vector clipper_mv __initmv = {
 	DO_TSUNAMI_IO,
 	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 	.pci_dac_offset		= TSUNAMI_DAC_OFFSET,
@@ -674,7 +674,7 @@ struct alpha_machine_vector shark_mv __initmv = {
 	DO_TSUNAMI_IO,
 	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 	.pci_dac_offset		= TSUNAMI_DAC_OFFSET,

arch/alpha/kernel/sys_eb64p.c

@@ -214,7 +214,7 @@ struct alpha_machine_vector eb64p_mv __initmv = {
 	DO_APECS_IO,
 	DO_APECS_BUS,
 	.machine_check		= apecs_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= APECS_AND_LCA_DEFAULT_MEM_BASE,
 
@@ -240,7 +240,7 @@ struct alpha_machine_vector eb66_mv __initmv = {
 	DO_LCA_IO,
 	DO_LCA_BUS,
 	.machine_check		= lca_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= APECS_AND_LCA_DEFAULT_MEM_BASE,
 

arch/alpha/kernel/sys_eiger.c

@@ -231,7 +231,7 @@ struct alpha_machine_vector eiger_mv __initmv = {
 	DO_TSUNAMI_IO,
 	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 	.pci_dac_offset		= TSUNAMI_DAC_OFFSET,

arch/alpha/kernel/sys_jensen.c

@@ -219,6 +219,11 @@ static void __init
 jensen_init_arch(void)
 {
 	struct pci_controller *hose;
+#ifdef CONFIG_PCI
+	static struct pci_dev fake_isa_bridge = { dma_mask: 0xffffffffUL, };
+
+	isa_bridge = &fake_isa_bridge;
+#endif
 
 	/* Create a hose so that we can report i/o base addresses to
 	   userland.  */
@@ -257,7 +262,7 @@ struct alpha_machine_vector jensen_mv __initmv = {
 	IO_LITE(JENSEN,jensen),
 	BUS(jensen),
 	.machine_check		= jensen_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.rtc_port		= 0x170,
 
 	.nr_irqs		= 16,

arch/alpha/kernel/sys_miata.c

@@ -269,7 +269,7 @@ struct alpha_machine_vector miata_mv __initmv = {
 	DO_PYXIS_IO,
 	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 	.pci_dac_offset		= PYXIS_DAC_OFFSET,

arch/alpha/kernel/sys_mikasa.c

@@ -223,7 +223,7 @@ struct alpha_machine_vector mikasa_mv __initmv = {
 	DO_APECS_IO,
 	DO_APECS_BUS,
 	.machine_check		= mikasa_apecs_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= APECS_AND_LCA_DEFAULT_MEM_BASE,
 
@@ -248,7 +248,7 @@ struct alpha_machine_vector mikasa_primo_mv __initmv = {
 	DO_CIA_IO,
 	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= CIA_DEFAULT_MEM_BASE,
 

arch/alpha/kernel/sys_nautilus.c

@@ -185,7 +185,7 @@ struct alpha_machine_vector nautilus_mv __initmv = {
 	DO_IRONGATE_IO,
 	DO_IRONGATE_BUS,
 	.machine_check		= nautilus_machine_check,
-	.max_dma_address	= ALPHA_NAUTILUS_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= IRONGATE_DEFAULT_MEM_BASE,
 

arch/alpha/kernel/sys_noritake.c

@@ -305,7 +305,7 @@ struct alpha_machine_vector noritake_mv __initmv = {
 	DO_APECS_IO,
 	DO_APECS_BUS,
 	.machine_check		= noritake_apecs_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,
 	.min_mem_address	= APECS_AND_LCA_DEFAULT_MEM_BASE,
 
@@ -330,7 +330,7 @@ struct alpha_machine_vector noritake_primo_mv __initmv = {
 	DO_CIA_IO,
 	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,
 	.min_mem_address	= CIA_DEFAULT_MEM_BASE,
 

arch/alpha/kernel/sys_rawhide.c

@@ -252,7 +252,7 @@ struct alpha_machine_vector rawhide_mv __initmv = {
 	DO_MCPCIA_IO,
 	DO_MCPCIA_BUS,
 	.machine_check		= mcpcia_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= MCPCIA_DEFAULT_MEM_BASE,
 	.pci_dac_offset		= MCPCIA_DAC_OFFSET,

arch/alpha/kernel/sys_ruffian.c

@@ -219,7 +219,7 @@ struct alpha_machine_vector ruffian_mv __initmv = {
 	DO_PYXIS_IO,
 	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
-	.max_dma_address	= ALPHA_RUFFIAN_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_RUFFIAN_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 	.pci_dac_offset		= PYXIS_DAC_OFFSET,

arch/alpha/kernel/sys_rx164.c

@@ -203,7 +203,7 @@ struct alpha_machine_vector rx164_mv __initmv = {
 	DO_POLARIS_IO,
 	DO_POLARIS_BUS,
 	.machine_check		= polaris_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 

arch/alpha/kernel/sys_sable.c

@@ -290,7 +290,7 @@ struct alpha_machine_vector sable_mv __initmv = {
 	DO_T2_IO,
 	DO_T2_BUS,
 	.machine_check		= t2_machine_check,
-	.max_dma_address	= ALPHA_SABLE_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_SABLE_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,
 	.min_mem_address	= T2_DEFAULT_MEM_BASE,
 
@@ -322,7 +322,7 @@ struct alpha_machine_vector sable_gamma_mv __initmv = {
 	DO_T2_IO,
 	DO_T2_BUS,
 	.machine_check		= t2_machine_check,
-	.max_dma_address	= ALPHA_SABLE_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_SABLE_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,
 	.min_mem_address	= T2_DEFAULT_MEM_BASE,
 

arch/alpha/kernel/sys_sio.c

@@ -258,7 +258,7 @@ struct alpha_machine_vector alphabook1_mv __initmv = {
 	DO_LCA_IO,
 	DO_LCA_BUS,
 	.machine_check		= lca_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= APECS_AND_LCA_DEFAULT_MEM_BASE,
 
@@ -289,7 +289,7 @@ struct alpha_machine_vector avanti_mv __initmv = {
 	DO_APECS_IO,
 	DO_APECS_BUS,
 	.machine_check		= apecs_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= APECS_AND_LCA_DEFAULT_MEM_BASE,
 
@@ -318,7 +318,7 @@ struct alpha_machine_vector noname_mv __initmv = {
 	DO_LCA_IO,
 	DO_LCA_BUS,
 	.machine_check		= lca_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= APECS_AND_LCA_DEFAULT_MEM_BASE,
 
@@ -356,7 +356,7 @@ struct alpha_machine_vector p2k_mv __initmv = {
 	DO_LCA_IO,
 	DO_LCA_BUS,
 	.machine_check		= lca_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= APECS_AND_LCA_DEFAULT_MEM_BASE,
 
@@ -385,7 +385,7 @@ struct alpha_machine_vector xl_mv __initmv = {
 	DO_APECS_IO,
 	BUS(apecs),
 	.machine_check		= apecs_machine_check,
-	.max_dma_address	= ALPHA_XL_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_XL_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= XL_DEFAULT_MEM_BASE,
 

arch/alpha/kernel/sys_sx164.c

@@ -160,7 +160,7 @@ struct alpha_machine_vector sx164_mv __initmv = {
 	DO_PYXIS_IO,
 	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 	.pci_dac_offset		= PYXIS_DAC_OFFSET,

arch/alpha/kernel/sys_takara.c

@@ -275,7 +275,7 @@ struct alpha_machine_vector takara_mv __initmv = {
 	DO_CIA_IO,
 	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= CIA_DEFAULT_MEM_BASE,
 

arch/alpha/kernel/sys_titan.c

@@ -370,7 +370,7 @@ struct alpha_machine_vector privateer_mv __initmv = {
 	DO_TITAN_IO,
 	DO_TITAN_BUS,
 	.machine_check		= privateer_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 	.pci_dac_offset		= TITAN_DAC_OFFSET,

arch/alpha/kernel/sys_wildfire.c

@@ -339,7 +339,7 @@ struct alpha_machine_vector wildfire_mv __initmv = {
 	DO_WILDFIRE_IO,
 	DO_WILDFIRE_BUS,
 	.machine_check		= wildfire_machine_check,
-	.max_dma_address	= ALPHA_MAX_DMA_ADDRESS,
+	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
 	.min_mem_address	= DEFAULT_MEM_BASE,
 

arch/i386/Kconfig

@@ -479,26 +479,19 @@ config CPU_FREQ
 	  If in doubt, say N.
 
 config CPU_FREQ_24_API
-	bool "/proc/sys/cpu/ interface (2.4.)"
+	bool "/proc/sys/cpu/ interface (2.4. / OLD)"
 	depends on CPU_FREQ
-	---help---
+	help
 	  This enables the /proc/sys/cpu/ sysctl interface for controlling
-	  CPUFreq, as known from the 2.4.-kernel patches for CPUFreq. Note
-	  that some drivers do not support this interface or offer less
-	  functionality. 
-
-	  If you say N here, you'll be able to control CPUFreq using the
-	  new /proc/cpufreq interface.
+	  CPUFreq, as known from the 2.4.-kernel patches for CPUFreq. 2.5
+	  uses /proc/cpufreq instead. Please note that some drivers do not 
+	  work well with the 2.4. /proc/sys/cpu sysctl interface, so if in
+	  doubt, say N here.
 
 	  For details, take a look at linux/Documentation/cpufreq. 
 
 	  If in doubt, say N.
 
-config CPU_FREQ_26_API
-	bool
-	depends on CPU_FREQ && !CPU_FREQ_24_API
-	default y
-
 config X86_POWERNOW_K6
 	tristate "AMD Mobile K6-2/K6-3 PowerNow!"
 	depends on CPU_FREQ
@@ -562,7 +555,7 @@ config X86_P4_CLOCKMOD
 
 config X86_LONGRUN
 	tristate "Transmeta LongRun"
-	depends on CPU_FREQ && !CPU_FREQ_24_API
+	depends on CPU_FREQ
 	help
 	  This adds the CPUFreq driver for Transmeta Crusoe processors which
 	  support LongRun.

arch/i386/kernel/cpu/cpufreq/longrun.c

@@ -251,6 +251,11 @@ static int __init longrun_init(void)
 
 	longrun_get_policy(&driver->policy[0]);
 
+#ifdef CONFIG_CPU_FREQ_24_API
+	driver->cpu_min_freq    = longrun_low_freq;
+	driver->cpu_cur_freq[0] = longrun_high_freq; /* dummy value */
+#endif
+
 	driver->verify         = &longrun_verify_policy;
 	driver->setpolicy      = &longrun_set_policy;
 	result = cpufreq_register(driver);

arch/ppc64/defconfig

 #
 # Automatically generated make config: don't edit
 #
-# CONFIG_UID16 is not set
-# CONFIG_RWSEM_GENERIC_SPINLOCK is not set
+CONFIG_MMU=y
+CONFIG_SWAP=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_HAVE_DEC_LOCK=y
@@ -40,16 +40,11 @@ CONFIG_IRQ_ALL_CPUS=y
 CONFIG_NR_CPUS=32
 # CONFIG_HMT is not set
 # CONFIG_DISCONTIGMEM is not set
-# CONFIG_PREEMPT is not set
 # CONFIG_RTAS_FLASH is not set
 
 #
 # General setup
 #
-# CONFIG_ISA is not set
-# CONFIG_SBUS is not set
-# CONFIG_MCA is not set
-# CONFIG_EISA is not set
 CONFIG_PCI=y
 CONFIG_KCORE_ELF=y
 CONFIG_BINFMT_ELF=y
@@ -57,8 +52,6 @@ CONFIG_BINFMT_ELF32=y
 # CONFIG_BINFMT_MISC is not set
 CONFIG_PCI_NAMES=y
 # CONFIG_HOTPLUG is not set
-# CONFIG_PCMCIA is not set
-# CONFIG_HOTPLUG_PCI is not set
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 
@@ -76,18 +69,13 @@ CONFIG_PROC_DEVICETREE=y
 # Plug and Play configuration
 #
 # CONFIG_PNP is not set
-# CONFIG_ISAPNP is not set
-# CONFIG_PNPBIOS is not set
 
 #
 # Block devices
 #
 CONFIG_BLK_DEV_FD=y
-# CONFIG_BLK_DEV_XD is not set
-# CONFIG_PARIDE is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_CISS_SCSI_TAPE is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
 CONFIG_BLK_DEV_LOOP=y
@@ -100,7 +88,6 @@ CONFIG_BLK_DEV_INITRD=y
 # ATA/ATAPI/MFM/RLL support
 #
 # CONFIG_IDE is not set
-# CONFIG_BLK_DEV_HD is not set
 
 #
 # SCSI device support
@@ -111,7 +98,6 @@ CONFIG_SCSI=y
 # SCSI support type (disk, tape, CD-ROM)
 #
 CONFIG_BLK_DEV_SD=y
-CONFIG_SD_EXTRA_DEVS=40
 CONFIG_CHR_DEV_ST=y
 # CONFIG_CHR_DEV_OSST is not set
 CONFIG_BLK_DEV_SR=y
@@ -131,7 +117,6 @@ CONFIG_CHR_DEV_SG=y
 # SCSI low-level drivers
 #
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_7000FASST is not set
 # CONFIG_SCSI_ACARD is not set
 # CONFIG_SCSI_AACRAID is not set
 # CONFIG_SCSI_AIC7XXX is not set
@@ -144,33 +129,27 @@ CONFIG_CHR_DEV_SG=y
 # CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_CPQFCTS is not set
 # CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_DTC3280 is not set
 # CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_EATA_DMA is not set
 # CONFIG_SCSI_EATA_PIO is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
 # CONFIG_SCSI_GDTH is not set
 # CONFIG_SCSI_GENERIC_NCR5380 is not set
+# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_NCR53C406A is not set
 # CONFIG_SCSI_NCR53C7xx is not set
 CONFIG_SCSI_SYM53C8XX_2=y
 CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
 # CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
-# CONFIG_SCSI_PAS16 is not set
 # CONFIG_SCSI_PCI2000 is not set
 # CONFIG_SCSI_PCI2220I is not set
-# CONFIG_SCSI_PSI240I is not set
-# CONFIG_SCSI_QLOGIC_FAS is not set
 # CONFIG_SCSI_QLOGIC_ISP is not set
 # CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_SYM53C416 is not set
 # CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_T128 is not set
 # CONFIG_SCSI_U14_34F is not set
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
@@ -179,22 +158,11 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
 # Multi-device support (RAID and LVM)
 #
 # CONFIG_MD is not set
-# CONFIG_BLK_DEV_MD is not set
-# CONFIG_MD_LINEAR is not set
-# CONFIG_MD_RAID0 is not set
-# CONFIG_MD_RAID1 is not set
-# CONFIG_MD_RAID5 is not set
-# CONFIG_MD_MULTIPATH is not set
-# CONFIG_BLK_DEV_LVM is not set
 
 #
 # Fusion MPT device support
 #
 # CONFIG_FUSION is not set
-# CONFIG_FUSION_BOOT is not set
-# CONFIG_FUSION_ISENSE is not set
-# CONFIG_FUSION_CTL is not set
-# CONFIG_FUSION_LAN is not set
 
 #
 # IEEE 1394 (FireWire) support (EXPERIMENTAL)
@@ -205,11 +173,6 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
 # I2O device support
 #
 # CONFIG_I2O is not set
-# CONFIG_I2O_PCI is not set
-# CONFIG_I2O_BLOCK is not set
-# CONFIG_I2O_LAN is not set
-# CONFIG_I2O_SCSI is not set
-# CONFIG_I2O_PROC is not set
 
 #
 # Networking options
@@ -235,14 +198,11 @@ CONFIG_IPV6=m
 #
 # SCTP Configuration (EXPERIMENTAL)
 #
-CONFIG_IPV6_SCTP__=m
+CONFIG_IPV6_SCTP__=y
 # CONFIG_IP_SCTP is not set
 # CONFIG_ATM is not set
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_LLC is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_DEV_APPLETALK is not set
 # CONFIG_DECNET is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_X25 is not set
@@ -277,23 +237,11 @@ CONFIG_NETDEVICES=y
 # Ethernet (10 or 100Mbit)
 #
 CONFIG_NET_ETHERNET=y
-# CONFIG_MACE is not set
-# CONFIG_BMAC is not set
 # CONFIG_OAKNET is not set
-# CONFIG_SUNLANCE is not set
 # CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNBMAC is not set
-# CONFIG_SUNQE is not set
 # CONFIG_SUNGEM is not set
 CONFIG_NET_VENDOR_3COM=y
-# CONFIG_EL1 is not set
-# CONFIG_EL2 is not set
-# CONFIG_ELPLUS is not set
-# CONFIG_EL16 is not set
-# CONFIG_ELMC is not set
-# CONFIG_ELMC_II is not set
 CONFIG_VORTEX=y
-# CONFIG_LANCE is not set
 # CONFIG_NET_VENDOR_SMC is not set
 # CONFIG_NET_VENDOR_RACAL is not set
 
@@ -302,34 +250,22 @@ CONFIG_VORTEX=y
 #
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
-# CONFIG_NET_ISA is not set
 CONFIG_NET_PCI=y
 CONFIG_PCNET32=y
 # CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_APRICOT is not set
-# CONFIG_CS89x0 is not set
 # CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
 CONFIG_E100=y
-# CONFIG_LNE390 is not set
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
 # CONFIG_NE2K_PCI is not set
-# CONFIG_NE3210 is not set
-# CONFIG_ES3210 is not set
 # CONFIG_8139CP is not set
 # CONFIG_8139TOO is not set
-# CONFIG_8139TOO_PIO is not set
-# CONFIG_8139TOO_TUNE_TWISTER is not set
-# CONFIG_8139TOO_8129 is not set
-# CONFIG_8139_OLD_RX_RESET is not set
 # CONFIG_SIS900 is not set
 # CONFIG_EPIC100 is not set
 # CONFIG_SUNDANCE is not set
-# CONFIG_SUNDANCE_MMIO is not set
 # CONFIG_TLAN is not set
 # CONFIG_VIA_RHINE is not set
-# CONFIG_VIA_RHINE_MMIO is not set
 # CONFIG_NET_POCKET is not set
 
 #
@@ -340,7 +276,6 @@ CONFIG_ACENIC_OMIT_TIGON_I=y
 # CONFIG_DL2K is not set
 CONFIG_E1000=y
 # CONFIG_E1000_NAPI is not set
-# CONFIG_MYRI_SBUS is not set
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
@@ -348,7 +283,6 @@ CONFIG_E1000=y
 # CONFIG_TIGON3 is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
-# CONFIG_PLIP is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
 
@@ -389,8 +323,6 @@ CONFIG_E1000=y
 # Telephony Support
 #
 # CONFIG_PHONE is not set
-# CONFIG_PHONE_IXJ is not set
-# CONFIG_PHONE_IXJ_PCMCIA is not set
 
 #
 # Input device support
@@ -414,17 +346,10 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 #
 # CONFIG_GAMEPORT is not set
 CONFIG_SOUND_GAMEPORT=y
-# CONFIG_GAMEPORT_NS558 is not set
-# CONFIG_GAMEPORT_L4 is not set
-# CONFIG_GAMEPORT_EMU10K1 is not set
-# CONFIG_GAMEPORT_VORTEX is not set
-# CONFIG_GAMEPORT_FM801 is not set
-# CONFIG_GAMEPORT_CS461x is not set
 CONFIG_SERIO=y
 CONFIG_SERIO_I8042=y
 # CONFIG_SERIO_SERPORT is not set
 # CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PARKBD is not set
 
 #
 # Input Device Drivers
@@ -437,34 +362,8 @@ CONFIG_KEYBOARD_ATKBD=y
 CONFIG_INPUT_MOUSE=y
 CONFIG_MOUSE_PS2=y
 # CONFIG_MOUSE_SERIAL is not set
-# CONFIG_MOUSE_INPORT is not set
-# CONFIG_MOUSE_LOGIBM is not set
-# CONFIG_MOUSE_PC110PAD is not set
 # CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_JOYSTICK_ANALOG is not set
-# CONFIG_JOYSTICK_A3D is not set
-# CONFIG_JOYSTICK_ADI is not set
-# CONFIG_JOYSTICK_COBRA is not set
-# CONFIG_JOYSTICK_GF2K is not set
-# CONFIG_JOYSTICK_GRIP is not set
-# CONFIG_JOYSTICK_GRIP_MP is not set
-# CONFIG_JOYSTICK_GUILLEMOT is not set
-# CONFIG_JOYSTICK_INTERACT is not set
-# CONFIG_JOYSTICK_SIDEWINDER is not set
-# CONFIG_JOYSTICK_TMDC is not set
-# CONFIG_JOYSTICK_IFORCE is not set
-# CONFIG_JOYSTICK_WARRIOR is not set
-# CONFIG_JOYSTICK_MAGELLAN is not set
-# CONFIG_JOYSTICK_SPACEORB is not set
-# CONFIG_JOYSTICK_SPACEBALL is not set
-# CONFIG_JOYSTICK_STINGER is not set
-# CONFIG_JOYSTICK_TWIDDLER is not set
-# CONFIG_JOYSTICK_DB9 is not set
-# CONFIG_JOYSTICK_GAMECON is not set
-# CONFIG_JOYSTICK_TURBOGRAFX is not set
-# CONFIG_INPUT_JOYDUMP is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_TOUCHSCREEN_GUNZE is not set
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_PCSPKR=y
 # CONFIG_INPUT_UINPUT is not set
@@ -482,13 +381,7 @@ CONFIG_HW_CONSOLE=y
 #
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
-# CONFIG_SERIAL_8250_CS is not set
 # CONFIG_SERIAL_8250_EXTENDED is not set
-# CONFIG_SERIAL_8250_MANY_PORTS is not set
-# CONFIG_SERIAL_8250_SHARE_IRQ is not set
-# CONFIG_SERIAL_8250_DETECT_IRQ is not set
-# CONFIG_SERIAL_8250_MULTIPORT is not set
-# CONFIG_SERIAL_8250_RSA is not set
 
 #
 # Non-8250 serial port support
@@ -527,7 +420,6 @@ CONFIG_HVC_CONSOLE=y
 # CONFIG_FTAPE is not set
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
-# CONFIG_SCx200_GPIO is not set
 CONFIG_RAW_DRIVER=y
 
 #
@@ -539,28 +431,24 @@ CONFIG_RAW_DRIVER=y
 # File systems
 #
 # CONFIG_QUOTA is not set
-# CONFIG_QFMT_V1 is not set
-# CONFIG_QFMT_V2 is not set
 CONFIG_AUTOFS_FS=y
 # CONFIG_AUTOFS4_FS is not set
 CONFIG_REISERFS_FS=y
 # CONFIG_REISERFS_CHECK is not set
 # CONFIG_REISERFS_PROC_INFO is not set
 # CONFIG_ADFS_FS is not set
-# CONFIG_ADFS_FS_RW is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_HFS_FS is not set
+# CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 CONFIG_FAT_FS=y
 CONFIG_MSDOS_FS=y
-# CONFIG_UMSDOS_FS is not set
 CONFIG_VFAT_FS=y
 # CONFIG_EFS_FS is not set
-# CONFIG_JFFS_FS is not set
-# CONFIG_JFFS2_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_TMPFS is not set
 CONFIG_RAMFS=y
@@ -568,28 +456,23 @@ CONFIG_ISO9660_FS=y
 # CONFIG_JOLIET is not set
 # CONFIG_ZISOFS is not set
 CONFIG_JFS_FS=y
+# CONFIG_JFS_POSIX_ACL is not set
 # CONFIG_JFS_DEBUG is not set
 # CONFIG_JFS_STATISTICS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_NTFS_FS is not set
-# CONFIG_NTFS_DEBUG is not set
-# CONFIG_NTFS_RW is not set
 # CONFIG_HPFS_FS is not set
 CONFIG_PROC_FS=y
 # CONFIG_DEVFS_FS is not set
-# CONFIG_DEVFS_MOUNT is not set
-# CONFIG_DEVFS_DEBUG is not set
 CONFIG_DEVPTS_FS=y
 # CONFIG_QNX4FS_FS is not set
-# CONFIG_QNX4FS_RW is not set
 # CONFIG_ROMFS_FS is not set
 CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UDF_FS is not set
-# CONFIG_UDF_RW is not set
 # CONFIG_UFS_FS is not set
-# CONFIG_UFS_FS_WRITE is not set
 CONFIG_XFS_FS=y
 # CONFIG_XFS_RT is not set
 # CONFIG_XFS_QUOTA is not set
@@ -602,7 +485,6 @@ CONFIG_XFS_FS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 CONFIG_NFS_V4=y
-# CONFIG_ROOT_NFS is not set
 CONFIG_NFSD=y
 CONFIG_NFSD_V3=y
 CONFIG_NFSD_V4=y
@@ -614,24 +496,14 @@ CONFIG_EXPORTFS=y
 CONFIG_CIFS=y
 # CONFIG_SMB_FS is not set
 # CONFIG_NCP_FS is not set
-# CONFIG_NCPFS_PACKET_SIGNING is not set
-# CONFIG_NCPFS_IOCTL_LOCKING is not set
-# CONFIG_NCPFS_STRONG is not set
-# CONFIG_NCPFS_NFS_NS is not set
-# CONFIG_NCPFS_OS2_NS is not set
-# CONFIG_NCPFS_SMALLDOS is not set
-# CONFIG_NCPFS_NLS is not set
-# CONFIG_NCPFS_EXTRAS is not set
 CONFIG_AFS_FS=y
 CONFIG_RXRPC=y
-# CONFIG_ZISOFS_FS is not set
 
 #
 # Partition Types
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-# CONFIG_SMB_NLS is not set
 CONFIG_NLS=y
 
 #
@@ -688,10 +560,7 @@ CONFIG_DUMMY_CONSOLE=y
 # CONFIG_FB_CLGEN is not set
 # CONFIG_FB_PM2 is not set
 # CONFIG_FB_CYBER2000 is not set
-# CONFIG_FB_OF is not set
-# CONFIG_FB_CONTROL is not set
-# CONFIG_FB_PLATINUM is not set
-# CONFIG_FB_VALKYRIE is not set
+# CONFIG_FB_ATY is not set
 # CONFIG_FB_CT65550 is not set
 # CONFIG_FB_IMSTT is not set
 # CONFIG_FB_S3TRIO is not set
@@ -703,7 +572,6 @@ CONFIG_FB_MATROX_MYSTIQUE=y
 CONFIG_FB_MATROX_G450=y
 CONFIG_FB_MATROX_G100=y
 CONFIG_FB_MATROX_MULTIHEAD=y
-# CONFIG_FB_ATY is not set
 # CONFIG_FB_RADEON is not set
 # CONFIG_FB_ATY128 is not set
 # CONFIG_FB_SIS is not set
@@ -719,10 +587,10 @@ CONFIG_FBCON_CFB16=y
 CONFIG_FBCON_CFB24=y
 CONFIG_FBCON_CFB32=y
 CONFIG_FBCON_FONTWIDTH8_ONLY=y
+# CONFIG_FONT_SUN8x16 is not set
 CONFIG_FBCON_FONTS=y
 CONFIG_FONT_8x8=y
 CONFIG_FONT_8x16=y
-# CONFIG_FONT_SUN8x16 is not set
 # CONFIG_FONT_PEARL_8x8 is not set
 # CONFIG_FONT_ACORN_8x8 is not set
 # CONFIG_FONT_MINI_4x6 is not set
@@ -757,9 +625,12 @@ CONFIG_XMON_DEFAULT=y
 #
 CONFIG_SECURITY_CAPABILITIES=y
 
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
 #
 # Library routines
 #
 CONFIG_CRC32=y
-# CONFIG_ZLIB_INFLATE is not set
-# CONFIG_ZLIB_DEFLATE is not set

arch/ppc64/kernel/htab.c

@@ -50,27 +50,35 @@
 /*
  * Note:  pte   --> Linux PTE
  *        HPTE  --> PowerPC Hashed Page Table Entry
+ *
+ * Execution context:
+ *   htab_initialize is called with the MMU off (of course), but
+ *   the kernel has been copied down to zero so it can directly
+ *   reference global data.  At this point it is very difficult
+ *   to print debug info.
+ *
  */
 
 HTAB htab_data = {NULL, 0, 0, 0, 0};
 
 extern unsigned long _SDR1;
-extern unsigned long klimit;
-
-extern unsigned long reloc_offset(void);
-#define PTRRELOC(x)	((typeof(x))((unsigned long)(x) - offset))
-#define PTRUNRELOC(x)	((typeof(x))((unsigned long)(x) + offset))
-#define RELOC(x)	(*PTRRELOC(&(x)))
 
 #define KB (1024)
 #define MB (1024*KB)
+
+static inline void
+loop_forever(void)
+{
+	volatile unsigned long x = 1;
+	for(;x;x|=1)
+		;
+}
+
 static inline void
 create_pte_mapping(unsigned long start, unsigned long end,
-		   unsigned long mode, unsigned long mask, int large)
+		   unsigned long mode, int large)
 {
-	unsigned long addr, offset = reloc_offset();
-	HTAB *_htab_data = PTRRELOC(&htab_data);
-	HPTE *htab = (HPTE *)__v2a(_htab_data->htab);
+	unsigned long addr;
 	unsigned int step;
 
 	if (large)
@@ -79,14 +87,33 @@ create_pte_mapping(unsigned long start, unsigned long end,
 		step = 4*KB;
 
 	for (addr = start; addr < end; addr += step) {
+		unsigned long vpn, hash, hpteg;
 		unsigned long vsid = get_kernel_vsid(addr);
 		unsigned long va = (vsid << 28) | (addr & 0xfffffff);
+		int ret;
+
+		if (large)
+			vpn = va >> LARGE_PAGE_SHIFT;
+		else
+			vpn = va >> PAGE_SHIFT;
+
+		hash = hpt_hash(vpn, large);
+
+		hpteg = ((hash & htab_data.htab_hash_mask)*HPTES_PER_GROUP);
+
 		if (naca->platform == PLATFORM_PSERIES_LPAR)
-			pSeries_lpar_make_pte(htab, va,
-				(unsigned long)__v2a(addr), mode, mask, large);
+			ret = pSeries_lpar_hpte_insert(hpteg, va,
+				(unsigned long)__v2a(addr) >> PAGE_SHIFT,
+				0, mode, 1, large);
 		else
-			pSeries_make_pte(htab, va,
-				(unsigned long)__v2a(addr), mode, mask, large);
+			ret = pSeries_hpte_insert(hpteg, va,
+				(unsigned long)__v2a(addr) >> PAGE_SHIFT,
+				0, mode, 1, large);
+
+		if (ret == -1) {
+			ppc64_terminate_msg(0x20, "create_pte_mapping");
+			loop_forever();
+		}
 	}
 }
 
@@ -95,16 +122,13 @@ htab_initialize(void)
 {
 	unsigned long table, htab_size_bytes;
 	unsigned long pteg_count;
-	unsigned long mode_rw, mask;
-	unsigned long offset = reloc_offset();
-	struct naca_struct *_naca = RELOC(naca);
-	HTAB *_htab_data = PTRRELOC(&htab_data);
+	unsigned long mode_rw;
 
 	/*
 	 * Calculate the required size of the htab.  We want the number of
 	 * PTEGs to equal one half the number of real pages.
 	 */ 
-	htab_size_bytes = 1UL << _naca->pftSize;
+	htab_size_bytes = 1UL << naca->pftSize;
 	pteg_count = htab_size_bytes >> 7;
 
 	/* For debug, make the HTAB 1/8 as big as it normally would be. */
@@ -113,42 +137,44 @@ htab_initialize(void)
 		htab_size_bytes = pteg_count << 7;
 	}
 
-	_htab_data->htab_num_ptegs = pteg_count;
-	_htab_data->htab_hash_mask = pteg_count - 1;
+	htab_data.htab_num_ptegs = pteg_count;
+	htab_data.htab_hash_mask = pteg_count - 1;
 
 	if (naca->platform == PLATFORM_PSERIES) {
 		/* Find storage for the HPT.  Must be contiguous in
 		 * the absolute address space.
 		 */
 		table = lmb_alloc(htab_size_bytes, htab_size_bytes);
-		if ( !table )
-			panic("ERROR, cannot find space for HPTE\n");
-		_htab_data->htab = (HPTE *)__a2v(table);
+		if ( !table ) {
+			ppc64_terminate_msg(0x20, "hpt space");
+			loop_forever();
+		}
+		htab_data.htab = (HPTE *)__a2v(table);
 
 		/* htab absolute addr + encoded htabsize */
-		RELOC(_SDR1) = table + __ilog2(pteg_count) - 11;
+		_SDR1 = table + __ilog2(pteg_count) - 11;
 
 		/* Initialize the HPT with no entries */
 		memset((void *)table, 0, htab_size_bytes);
 	} else {
-		_htab_data->htab = NULL;
-		RELOC(_SDR1) = 0; 
+		/* Using a hypervisor which owns the htab */
+		htab_data.htab = NULL;
+		_SDR1 = 0; 
 	}
 
 	mode_rw = _PAGE_ACCESSED | _PAGE_COHERENT | PP_RWXX;
-	mask = pteg_count-1;
 
 	/* XXX we currently map kernel text rw, should fix this */
-	if (cpu_has_largepage() && _naca->physicalMemorySize > 256*MB) {
+	if (cpu_has_largepage() && naca->physicalMemorySize > 256*MB) {
 		create_pte_mapping((unsigned long)KERNELBASE, 
-				   KERNELBASE + 256*MB, mode_rw, mask, 0);
+				   KERNELBASE + 256*MB, mode_rw, 0);
 		create_pte_mapping((unsigned long)KERNELBASE + 256*MB, 
-				   KERNELBASE + (_naca->physicalMemorySize), 
-				   mode_rw, mask, 1);
+				   KERNELBASE + (naca->physicalMemorySize), 
+				   mode_rw, 1);
 	} else {
 		create_pte_mapping((unsigned long)KERNELBASE, 
-				   KERNELBASE+(_naca->physicalMemorySize), 
-				   mode_rw, mask, 0);
+				   KERNELBASE+(naca->physicalMemorySize), 
+				   mode_rw, 0);
 	}
 }
 #undef KB
@@ -194,7 +220,7 @@ static inline unsigned long computeHptePP(unsigned long pte)
  * to be valid via Linux page tables, return 1. If handled return 0
  */
 int __hash_page(unsigned long ea, unsigned long access, unsigned long vsid,
-		pte_t *ptep, unsigned long trap)
+		pte_t *ptep, unsigned long trap, int local)
 {
 	unsigned long va, vpn;
 	unsigned long newpp, prpn;
@@ -202,8 +228,15 @@ int __hash_page(unsigned long ea, unsigned long access, unsigned long vsid,
 	long slot;
 	pte_t old_pte, new_pte;
 
+	/* XXX fix for large ptes */
+	int large = 0;
+
 	/* Search the Linux page table for a match with va */
 	va = (vsid << 28) | (ea & 0x0fffffff);
+
+	if (large)
+		vpn = va >> LARGE_PAGE_SHIFT;
+	else
 		vpn = va >> PAGE_SHIFT;
 
 	/*
@@ -266,16 +299,14 @@ int __hash_page(unsigned long ea, unsigned long access, unsigned long vsid,
 		/* There MIGHT be an HPTE for this pte */
 		unsigned long hash, slot, secondary;
 
-		/* XXX fix large pte flag */
-		hash = hpt_hash(vpn, 0);
+		hash = hpt_hash(vpn, large);
 		secondary = (pte_val(old_pte) & _PAGE_SECONDARY) >> 15;
 		if (secondary)
 			hash = ~hash;
 		slot = (hash & htab_data.htab_hash_mask) * HPTES_PER_GROUP;
 		slot += (pte_val(old_pte) & _PAGE_GROUP_IX) >> 12;
 
-		/* XXX fix large pte flag */
-		if (ppc_md.hpte_updatepp(slot, newpp, va, 0) == -1)
+		if (ppc_md.hpte_updatepp(slot, newpp, va, large, local) == -1)
 			pte_val(old_pte) &= ~_PAGE_HPTEFLAGS;
 		else
 			if (!pte_same(old_pte, new_pte))
@@ -283,8 +314,7 @@ int __hash_page(unsigned long ea, unsigned long access, unsigned long vsid,
 	}
 
 	if (likely(!(pte_val(old_pte) & _PAGE_HASHPTE))) {
-		/* XXX fix large pte flag */
-		unsigned long hash = hpt_hash(vpn, 0);
+		unsigned long hash = hpt_hash(vpn, large);
 		unsigned long hpte_group;
 		prpn = pte_val(old_pte) >> PTE_SHIFT;
 
@@ -299,23 +329,21 @@ int __hash_page(unsigned long ea, unsigned long access, unsigned long vsid,
 		/* copy appropriate flags from linux pte */
 		hpteflags = (pte_val(new_pte) & 0x1f8) | newpp;
 
-		/* XXX fix large pte flag */
-		slot = ppc_md.insert_hpte(hpte_group, vpn, prpn, 0,
-					  hpteflags, 0, 0);
+		slot = ppc_md.hpte_insert(hpte_group, va, prpn, 0,
+					  hpteflags, 0, large);
 
 		/* Primary is full, try the secondary */
 		if (slot == -1) {
 			pte_val(new_pte) |= 1 << 15;
 			hpte_group = ((~hash & htab_data.htab_hash_mask) *
 				      HPTES_PER_GROUP) & ~0x7UL; 
-			/* XXX fix large pte flag */
-			slot = ppc_md.insert_hpte(hpte_group, vpn, prpn,
-						  1, hpteflags, 0, 0);
+			slot = ppc_md.hpte_insert(hpte_group, va, prpn,
+						  1, hpteflags, 0, large);
 			if (slot == -1) {
 				if (mftb() & 0x1)
 					hpte_group = ((hash & htab_data.htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL;
 
-				ppc_md.remove_hpte(hpte_group);
+				ppc_md.hpte_remove(hpte_group);
 				goto repeat;
                         }
 		}
@@ -341,6 +369,8 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
 	struct mm_struct *mm;
 	pte_t *ptep;
 	int ret;
+	int user_region = 0;
+	int local = 0;
 
 	/* Check for invalid addresses. */
 	if (!IS_VALID_EA(ea))
@@ -348,6 +378,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
 
  	switch (REGION_ID(ea)) {
 	case USER_REGION_ID:
+		user_region = 1;
 		mm = current->mm;
 		if (mm == NULL)
 			return 1;
@@ -363,21 +394,20 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
 		vsid = get_kernel_vsid(ea);
 		break;
 	case IO_UNMAPPED_REGION_ID:
-		udbg_printf("EEH Error ea = 0x%lx\n", ea);
-		PPCDBG_ENTER_DEBUGGER();
-		panic("EEH Error ea = 0x%lx\n", ea);
-		break;
+		/*
+		 * Should only be hit if there is an access to MMIO space
+		 * which is protected by EEH.
+		 * Send the problem up to do_page_fault 
+		 */
 	case KERNEL_REGION_ID:
 		/*
-		 * As htab_initialize is now, we shouldn't ever get here since
-		 * we're bolting the entire 0xC0... region.
+		 * Should never get here - entire 0xC0... region is bolted.
+		 * Send the problem up to do_page_fault 
 		 */
-		udbg_printf("Little faulted on kernel address 0x%lx\n", ea);
-		PPCDBG_ENTER_DEBUGGER();
-		panic("Little faulted on kernel address 0x%lx\n", ea);
-		break;
 	default:
-		/* Not a valid range, send the problem up to do_page_fault */
+		/* Not a valid range
+		 * Send the problem up to do_page_fault 
+		 */
 		return 1;
 		break;
 	}
@@ -392,8 +422,12 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
 	 * from modifying entries while we search and update
 	 */
 	spin_lock(&mm->page_table_lock);
+
+	if (user_region && (mm->cpu_vm_mask == (1 << smp_processor_id())))
+		local = 1;
+
 	ptep = find_linux_pte(pgdir, ea);
-	ret = __hash_page(ea, access, vsid, ptep, trap);
+	ret = __hash_page(ea, access, vsid, ptep, trap, local);
 	spin_unlock(&mm->page_table_lock);
 
 	return ret;

arch/ppc64/kernel/pSeries_htab.c

@@ -22,46 +22,6 @@
 #include <asm/tlbflush.h>
 #include <asm/tlb.h>
 
-/*
- * Create a pte. Used during initialization only.
- * We assume the PTE will fit in the primary PTEG.
- */
-void pSeries_make_pte(HPTE *htab, unsigned long va, unsigned long pa,
-		      int mode, unsigned long hash_mask, int large)
-{
-	HPTE *hptep;
-	unsigned long hash, i;
-	unsigned long vpn;
-
-	if (large)
-		vpn = va >> LARGE_PAGE_SHIFT;
-	else
-		vpn = va >> PAGE_SHIFT;
-
-	hash = hpt_hash(vpn, large);
-
-	hptep  = htab + ((hash & hash_mask)*HPTES_PER_GROUP);
-
-	for (i = 0; i < 8; ++i, ++hptep) {
-		if (hptep->dw0.dw0.v == 0) {		/* !valid */
-			hptep->dw1.dword1 = pa | mode;
-			hptep->dw0.dword0 = 0;
-			hptep->dw0.dw0.avpn = va >> 23;
-			hptep->dw0.dw0.bolted = 1;	/* bolted */
-			if (large) {
-				hptep->dw0.dw0.l = 1;
-				hptep->dw0.dw0.avpn &= ~0x1UL;
-			}
-			hptep->dw0.dw0.v = 1;		/* make valid */
-			return;
-		}
-	}
-
-	/* We should _never_ get here and too early to call xmon. */
-	while(1)
-		;
-}
-
 #define HPTE_LOCK_BIT 3
 
 static inline void pSeries_lock_hpte(HPTE *hptep)
@@ -72,7 +32,7 @@ static inline void pSeries_lock_hpte(HPTE *hptep)
 		if (!test_and_set_bit(HPTE_LOCK_BIT, word))
 			break;
 		while(test_bit(HPTE_LOCK_BIT, word))
-			barrier();
+			cpu_relax();
 	}
 }
 
@@ -86,11 +46,10 @@ static inline void pSeries_unlock_hpte(HPTE *hptep)
 
 static spinlock_t pSeries_tlbie_lock = SPIN_LOCK_UNLOCKED;
 
-static long pSeries_insert_hpte(unsigned long hpte_group, unsigned long vpn,
+long pSeries_hpte_insert(unsigned long hpte_group, unsigned long va,
 			 unsigned long prpn, int secondary,
 			 unsigned long hpteflags, int bolted, int large)
 {
-	unsigned long avpn = vpn >> 11;
 	unsigned long arpn = physRpn_to_absRpn(prpn);
 	HPTE *hptep = htab_data.htab + hpte_group;
 	Hpte_dword0 dw0;
@@ -120,13 +79,15 @@ static long pSeries_insert_hpte(unsigned long hpte_group, unsigned long vpn,
 	lhpte.dw1.flags.flags = hpteflags;
 
 	lhpte.dw0.dword0      = 0;
-	lhpte.dw0.dw0.avpn    = avpn;
+	lhpte.dw0.dw0.avpn    = va >> 23;
 	lhpte.dw0.dw0.h       = secondary;
 	lhpte.dw0.dw0.bolted  = bolted;
 	lhpte.dw0.dw0.v       = 1;
 
-	if (large)
+	if (large) {
 		lhpte.dw0.dw0.l = 1;
+		lhpte.dw0.dw0.avpn &= ~0x1UL;
+	}
 
 	hptep->dw1.dword1 = lhpte.dw1.dword1;
 
@@ -144,23 +105,16 @@ static long pSeries_insert_hpte(unsigned long hpte_group, unsigned long vpn,
 	return i;
 }
 
-static long pSeries_remove_hpte(unsigned long hpte_group)
+static long pSeries_hpte_remove(unsigned long hpte_group)
 {
 	HPTE *hptep;
 	Hpte_dword0 dw0;
 	int i;
 	int slot_offset;
-	unsigned long vsid, group, pi, pi_high;
-	unsigned long slot;
-	unsigned long flags;
-	int large;
-	unsigned long va;
 
-	/* pick a random slot to start at */
+	/* pick a random entry to start at */
 	slot_offset = mftb() & 0x7;
 
-	udbg_printf("remove_hpte in %d\n", slot_offset);
-
 	for (i = 0; i < HPTES_PER_GROUP; i++) {
 		hptep = htab_data.htab + hpte_group + slot_offset;
 		dw0 = hptep->dw0.dw0;
@@ -181,30 +135,9 @@ static long pSeries_remove_hpte(unsigned long hpte_group)
 	if (i == HPTES_PER_GROUP)
 		return -1;
 
-	large = dw0.l;
-
 	/* Invalidate the hpte. NOTE: this also unlocks it */
 	hptep->dw0.dword0 = 0;
 
-	/* Invalidate the tlb */
-	vsid = dw0.avpn >> 5;
-	slot = hptep - htab_data.htab;
-	group = slot >> 3;
-	if (dw0.h)
-		group = ~group;
-	pi = (vsid ^ group) & 0x7ff;
-	pi_high = (dw0.avpn & 0x1f) << 11;
-	pi |= pi_high;
-
-	if (large)
-		va = pi << LARGE_PAGE_SHIFT;
-	else
-		va = pi << PAGE_SHIFT;
-
-	spin_lock_irqsave(&pSeries_tlbie_lock, flags);
-	_tlbie(va, large);
-	spin_unlock_irqrestore(&pSeries_tlbie_lock, flags);
-
 	return i;
 }
 
@@ -259,41 +192,40 @@ static long pSeries_hpte_find(unsigned long vpn)
 }
 
 static long pSeries_hpte_updatepp(unsigned long slot, unsigned long newpp,
-				  unsigned long va, int large)
+				  unsigned long va, int large, int local)
 {
 	HPTE *hptep = htab_data.htab + slot;
 	Hpte_dword0 dw0;
-	unsigned long vpn, avpn;
+	unsigned long avpn = va >> 23;
 	unsigned long flags;
+	int ret = 0;
 
 	if (large)
-		vpn = va >> LARGE_PAGE_SHIFT;
-	else
-		vpn = va >> PAGE_SHIFT;
-
-	avpn = vpn >> 11;
+		avpn &= ~0x1UL;
 
 	pSeries_lock_hpte(hptep);
 
 	dw0 = hptep->dw0.dw0;
 
+	/* Even if we miss, we need to invalidate the TLB */
 	if ((dw0.avpn != avpn) || !dw0.v) {
 		pSeries_unlock_hpte(hptep);
-		udbg_printf("updatepp missed\n");
-		return -1;
-	}
-
+		ret = -1;
+	} else {
 		set_pp_bit(newpp, hptep);
-
 		pSeries_unlock_hpte(hptep);
+	}
 
 	/* Ensure it is out of the tlb too */
-	/* XXX use tlbiel where possible */
+	if (cpu_has_tlbiel() && !large && local) {
+		_tlbiel(va);
+	} else {
 		spin_lock_irqsave(&pSeries_tlbie_lock, flags);
 		_tlbie(va, large);
 		spin_unlock_irqrestore(&pSeries_tlbie_lock, flags);
+	}
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -322,7 +254,6 @@ static void pSeries_hpte_updateboltedpp(unsigned long newpp, unsigned long ea)
 	set_pp_bit(newpp, hptep);
 
 	/* Ensure it is out of the tlb too */
-	/* XXX use tlbiel where possible */
 	spin_lock_irqsave(&pSeries_tlbie_lock, flags);
 	_tlbie(va, 0);
 	spin_unlock_irqrestore(&pSeries_tlbie_lock, flags);
@@ -333,28 +264,23 @@ static void pSeries_hpte_invalidate(unsigned long slot, unsigned long va,
 {
 	HPTE *hptep = htab_data.htab + slot;
 	Hpte_dword0 dw0;
-	unsigned long vpn, avpn;
+	unsigned long avpn = va >> 23;
 	unsigned long flags;
 
 	if (large)
-		vpn = va >> LARGE_PAGE_SHIFT;
-	else
-		vpn = va >> PAGE_SHIFT;
-
-	avpn = vpn >> 11;
+		avpn &= ~0x1UL;
 
 	pSeries_lock_hpte(hptep);
 
 	dw0 = hptep->dw0.dw0;
 
+	/* Even if we miss, we need to invalidate the TLB */
 	if ((dw0.avpn != avpn) || !dw0.v) {
 		pSeries_unlock_hpte(hptep);
-		udbg_printf("invalidate missed\n");
-		return;
-	}
-
+	} else {
 		/* Invalidate the hpte. NOTE: this also unlocks it */
 		hptep->dw0.dword0 = 0;
+	}
 
 	/* Invalidate the tlb */
 	if (cpu_has_tlbiel() && !large && local) {
@@ -374,6 +300,7 @@ static void pSeries_flush_hash_range(unsigned long context,
 	HPTE *hptep;
 	Hpte_dword0 dw0;
 	struct ppc64_tlb_batch *batch = &ppc64_tlb_batch[smp_processor_id()];
+
 	/* XXX fix for large ptes */
 	unsigned long large = 0;
 
@@ -399,22 +326,24 @@ static void pSeries_flush_hash_range(unsigned long context,
 		slot += (pte_val(batch->pte[i]) & _PAGE_GROUP_IX) >> 12;
 
 		hptep = htab_data.htab + slot;
-		avpn = vpn >> 11;
+
+		avpn = va >> 23;
+		if (large)
+			avpn &= ~0x1UL;
 
 		pSeries_lock_hpte(hptep);
 
 		dw0 = hptep->dw0.dw0;
 
+		/* Even if we miss, we need to invalidate the TLB */
 		if ((dw0.avpn != avpn) || !dw0.v) {
 			pSeries_unlock_hpte(hptep);
-			udbg_printf("invalidate missed\n");
-			continue;
+		} else {
+			/* Invalidate the hpte. NOTE: this also unlocks it */
+			hptep->dw0.dword0 = 0;
 		}
 
 		j++;
-
-		/* Invalidate the hpte. NOTE: this also unlocks it */
-		hptep->dw0.dword0 = 0;
 	}
 
 	if (cpu_has_tlbiel() && !large && local) {
@@ -455,9 +384,8 @@ void hpte_init_pSeries(void)
 	ppc_md.hpte_invalidate	= pSeries_hpte_invalidate;
 	ppc_md.hpte_updatepp	= pSeries_hpte_updatepp;
 	ppc_md.hpte_updateboltedpp = pSeries_hpte_updateboltedpp;
-	ppc_md.insert_hpte	= pSeries_insert_hpte;
-	ppc_md.remove_hpte	= pSeries_remove_hpte;
-	ppc_md.make_pte		= pSeries_make_pte;
+	ppc_md.hpte_insert	= pSeries_hpte_insert;
+	ppc_md.hpte_remove     	= pSeries_hpte_remove;
 
 	/* Disable TLB batching on nighthawk */
 	root = find_path_device("/");

arch/ppc64/kernel/pSeries_lpar.c

@@ -403,67 +403,11 @@ int hvc_count(int *start_termno)
 
 
 
-
-/*
- * Create a pte - LPAR .  Used during initialization only.
- * We assume the PTE will fit in the primary PTEG.
- */
-void pSeries_lpar_make_pte(HPTE *htab, unsigned long va, unsigned long pa,
-			   int mode, unsigned long hash_mask, int large)
-{
-	HPTE local_hpte;
-	unsigned long hash, slot, flags, lpar_rc, vpn;
-	unsigned long dummy1, dummy2;
-
-	if (large)
-		vpn = va >> LARGE_PAGE_SHIFT;
-	else
-		vpn = va >> PAGE_SHIFT;
-
-	hash = hpt_hash(vpn, large);
-
-	slot = ((hash & hash_mask)*HPTES_PER_GROUP);
-
-	local_hpte.dw1.dword1 = pa | mode;
-	local_hpte.dw0.dword0 = 0;
-	local_hpte.dw0.dw0.avpn = va >> 23;
-	local_hpte.dw0.dw0.bolted = 1;		/* bolted */
-	if (large) {
-		local_hpte.dw0.dw0.l = 1;	/* large page */
-		local_hpte.dw0.dw0.avpn &= ~0x1UL;
-	}
-	local_hpte.dw0.dw0.v = 1;
-
-	/* Set CEC cookie to 0                   */
-	/* Zero page = 0                         */
-	/* I-cache Invalidate = 0                */
-	/* I-cache synchronize = 0               */
-	/* Exact = 0 - modify any entry in group */
-	flags = 0;
-
-	lpar_rc =  plpar_pte_enter(flags, slot, local_hpte.dw0.dword0,
-				   local_hpte.dw1.dword1, &dummy1, &dummy2);
-
-	if (lpar_rc == H_PTEG_Full) {
-		while(1)
-			;
-	}
-
-	/*
-	 * NOTE: we explicitly do not check return status here because it is
-	 * "normal" for early boot code to map io regions for which a partition
-	 * has no access.  However, we will die if we actually fault on these
-	 * "permission denied" pages.
-	 */
-}
-
-static long pSeries_lpar_insert_hpte(unsigned long hpte_group,
-				     unsigned long vpn, unsigned long prpn,
+long pSeries_lpar_hpte_insert(unsigned long hpte_group,
+			      unsigned long va, unsigned long prpn,
 			      int secondary, unsigned long hpteflags,
 			      int bolted, int large)
 {
-	/* XXX fix for large page */
-	unsigned long avpn = vpn >> 11;
 	unsigned long arpn = physRpn_to_absRpn(prpn);
 	unsigned long lpar_rc;
 	unsigned long flags;
@@ -476,13 +420,15 @@ static long pSeries_lpar_insert_hpte(unsigned long hpte_group,
 	lhpte.dw1.flags.flags = hpteflags;
 
 	lhpte.dw0.dword0      = 0;
-	lhpte.dw0.dw0.avpn    = avpn;
+	lhpte.dw0.dw0.avpn    = va >> 23;
 	lhpte.dw0.dw0.h       = secondary;
 	lhpte.dw0.dw0.bolted  = bolted;
 	lhpte.dw0.dw0.v       = 1;
 
-	if (large)
+	if (large) {
 		lhpte.dw0.dw0.l = 1;
+		lhpte.dw0.dw0.avpn &= ~0x1UL;
+	}
 
 	/* Now fill in the actual HPTE */
 	/* Set CEC cookie to 0         */
@@ -522,7 +468,7 @@ static long pSeries_lpar_insert_hpte(unsigned long hpte_group,
 
 static spinlock_t pSeries_lpar_tlbie_lock = SPIN_LOCK_UNLOCKED;
 
-static long pSeries_lpar_remove_hpte(unsigned long hpte_group)
+static long pSeries_lpar_hpte_remove(unsigned long hpte_group)
 {
 	unsigned long slot_offset;
 	unsigned long lpar_rc;
@@ -559,12 +505,15 @@ static long pSeries_lpar_remove_hpte(unsigned long hpte_group)
  * already zero.  For now I am paranoid.
  */
 static long pSeries_lpar_hpte_updatepp(unsigned long slot, unsigned long newpp,
-				       unsigned long va, int large)
+				       unsigned long va, int large, int local)
 {
 	unsigned long lpar_rc;
 	unsigned long flags = (newpp & 7) | H_AVPN;
 	unsigned long avpn = va >> 23;
 
+	if (large)
+		avpn &= ~0x1UL;
+
 	lpar_rc = plpar_pte_protect(flags, slot, (avpn << 7));
 
 	if (lpar_rc == H_Not_Found) {
@@ -662,6 +611,9 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va,
 	unsigned long lpar_rc;
 	unsigned long dummy1, dummy2;
 
+	if (large)
+		avpn &= ~0x1UL;
+
 	lpar_rc = plpar_pte_remove(H_AVPN, slot, (avpn << 7), &dummy1,
 				   &dummy2);
 
@@ -698,8 +650,7 @@ void pSeries_lpar_mm_init(void)
 	ppc_md.hpte_invalidate	= pSeries_lpar_hpte_invalidate;
 	ppc_md.hpte_updatepp	= pSeries_lpar_hpte_updatepp;
 	ppc_md.hpte_updateboltedpp = pSeries_lpar_hpte_updateboltedpp;
-	ppc_md.insert_hpte      = pSeries_lpar_insert_hpte;
-	ppc_md.remove_hpte      = pSeries_lpar_remove_hpte;
-	ppc_md.make_pte         = pSeries_lpar_make_pte;
+	ppc_md.hpte_insert	= pSeries_lpar_hpte_insert;
+	ppc_md.hpte_remove	= pSeries_lpar_hpte_remove;
 	ppc_md.flush_hash_range	= pSeries_lpar_flush_hash_range;
 }

arch/ppc64/kernel/udbg.c

@@ -116,8 +116,6 @@ udbg_puts(const char *s)
 		if (s && *s != '\0') {
 			while ((c = *s++) != '\0')
 				ppc_md.udbg_putc(c);
-		} else {
-			udbg_puts("NULL");
 		}
 	} else {
 		printk("%s", s);
@@ -135,8 +133,7 @@ udbg_write(const char *s, int n)
 		while ( (( c = *s++ ) != '\0') && (remain-- > 0)) {
 			ppc_md.udbg_putc(c);
 		}
-	} else
-		udbg_puts("NULL");
+	}
 	return n - remain;
 }
 

arch/ppc64/mm/init.c

@@ -220,16 +220,26 @@ static void map_io_page(unsigned long ea, unsigned long pa, int flags)
 		set_pte(ptep, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags)));
 		spin_unlock(&ioremap_mm.page_table_lock);
 	} else {
-		/* If the mm subsystem is not fully up, we cannot create a
+		unsigned long va, vpn, hash, hpteg;
+
+		/*
+		 * If the mm subsystem is not fully up, we cannot create a
 		 * linux page table entry for this mapping.  Simply bolt an
 		 * entry in the hardware page table. 
 		 */
 		vsid = get_kernel_vsid(ea);
-		ppc_md.make_pte(htab_data.htab,
-			(vsid << 28) | (ea & 0xFFFFFFF), // va (NOT the ea)
-			pa, 
-			_PAGE_NO_CACHE | _PAGE_GUARDED | PP_RWXX,
-			htab_data.htab_hash_mask, 0);
+		va = (vsid << 28) | (ea & 0xFFFFFFF);
+		vpn = va >> PAGE_SHIFT;
+
+		hash = hpt_hash(vpn, 0);
+
+		hpteg = ((hash & htab_data.htab_hash_mask)*HPTES_PER_GROUP);
+
+		if (ppc_md.hpte_insert(hpteg, va, pa >> PAGE_SHIFT, 0,
+				       _PAGE_NO_CACHE|_PAGE_GUARDED|PP_RWXX,
+				       1, 0) == -1) {
+			panic("map_io_page: could not insert mapping");
+		}
 	}
 }
 
@@ -649,7 +659,7 @@ void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
 
 extern pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea);
 int __hash_page(unsigned long ea, unsigned long access, unsigned long vsid,
-		pte_t *ptep, unsigned long trap);
+		pte_t *ptep, unsigned long trap, int local);
 
 /*
  * This is called at the end of handling a user page fault, when the
@@ -665,6 +675,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long ea,
 	unsigned long vsid;
 	void *pgdir;
 	pte_t *ptep;
+	int local = 0;
 
 	/* We only want HPTEs for linux PTEs that have _PAGE_ACCESSED set */
 	if (!pte_young(pte))
@@ -677,6 +688,9 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long ea,
 	ptep = find_linux_pte(pgdir, ea);
 	vsid = get_vsid(vma->vm_mm->context, ea);
 
+	if (vma->vm_mm->cpu_vm_mask == (1 << smp_processor_id()))
+		local = 1;
+
 	__hash_page(ea, pte_val(pte) & (_PAGE_USER|_PAGE_RW), vsid, ptep,
-		    0x300);
+		    0x300, local);
 }

drivers/pci/pci.c

@@ -642,6 +642,11 @@ device_initcall(pci_init);
 
 __setup("pci=", pci_setup);
 
+#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
+struct pci_dev *isa_bridge;
+EXPORT_SYMBOL(isa_bridge);
+#endif
+
 EXPORT_SYMBOL(pci_enable_device);
 EXPORT_SYMBOL(pci_disable_device);
 EXPORT_SYMBOL(pci_find_capability);

fs/Kconfig

@@ -1473,8 +1473,8 @@ config ZISOFS_FS
 config FS_MBCACHE
 	tristate
 	depends on EXT2_FS_XATTR || EXT3_FS_XATTR
-	default m if EXT2_FS=m || EXT3_FS=m
 	default y if EXT2_FS=y || EXT3_FS=y
+	default m if EXT2_FS=m || EXT3_FS=m
 
 # Posix ACL utility routines (for now, only ext2/ext3/jfs)
 config FS_POSIX_ACL

fs/afs/Makefile

@@ -23,14 +23,6 @@ kafs-objs := \
 	vnode.o \
 	volume.o
 
-#	cache.o
-
-obj-m  := kafs.o
-
-# superfluous for 2.5, but needed for 2.4..
-ifeq "$(VERSION).$(PATCHLEVEL)" "2.4"
-kafs.o: $(kafs-objs)
-	$(LD) -r -o kafs.o $(kafs-objs)
-endif
+obj-$(CONFIG_AFS_FS)  := kafs.o
 
 include $(TOPDIR)/Rules.make

fs/afs/dir.c

@@ -38,19 +38,17 @@ struct file_operations afs_dir_file_operations = {
 
 struct inode_operations afs_dir_inode_operations = {
 	.lookup		= afs_dir_lookup,
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 	.getattr	= afs_inode_getattr,
-#else
-	.revalidate	= afs_inode_revalidate,
+#if 0 /* TODO */
+	.create		= afs_dir_create,
+	.link		= afs_dir_link,
+	.unlink		= afs_dir_unlink,
+	.symlink	= afs_dir_symlink,
+	.mkdir		= afs_dir_mkdir,
+	.rmdir		= afs_dir_rmdir,
+	.mknod		= afs_dir_mknod,
+	.rename		= afs_dir_rename,
 #endif
-//	.create		= afs_dir_create,
-//	.link		= afs_dir_link,
-//	.unlink		= afs_dir_unlink,
-//	.symlink	= afs_dir_symlink,
-//	.mkdir		= afs_dir_mkdir,
-//	.rmdir		= afs_dir_rmdir,
-//	.mknod		= afs_dir_mknod,
-//	.rename		= afs_dir_rename,
 };
 
 static struct dentry_operations afs_fs_dentry_operations = {
@@ -250,7 +248,7 @@ static int afs_dir_iterate_block(unsigned *fpos,
 
 		/* skip entries marked unused in the bitmap */
 		if (!(block->pagehdr.bitmap[offset/8] & (1 << (offset % 8)))) {
-			_debug("ENT[%u.%u]: unused\n",blkoff/sizeof(afs_dir_block_t),offset);
+			_debug("ENT[%Zu.%u]: unused\n",blkoff/sizeof(afs_dir_block_t),offset);
 			if (offset>=curr)
 				*fpos = blkoff + next * sizeof(afs_dirent_t);
 			continue;
@@ -260,26 +258,26 @@ static int afs_dir_iterate_block(unsigned *fpos,
 		dire = &block->dirents[offset];
 		nlen = strnlen(dire->parts.name,sizeof(*block) - offset*sizeof(afs_dirent_t));
 
-		_debug("ENT[%u.%u]: %s %u \"%.*s\"\n",
+		_debug("ENT[%Zu.%u]: %s %Zu \"%s\"\n",
 		       blkoff/sizeof(afs_dir_block_t),offset,
-		       offset<curr ? "skip" : "fill",
-		       nlen,nlen,dire->name);
+		       (offset<curr ? "skip" : "fill"),
+		       nlen,dire->u.name);
 
 		/* work out where the next possible entry is */
 		for (tmp=nlen; tmp>15; tmp-=sizeof(afs_dirent_t)) {
 			if (next>=AFS_DIRENT_PER_BLOCK) {
-				_debug("ENT[%u.%u]:"
-				       " %u travelled beyond end dir block (len %u/%u)\n",
+				_debug("ENT[%Zu.%u]:"
+				       " %u travelled beyond end dir block (len %u/%Zu)\n",
 				       blkoff/sizeof(afs_dir_block_t),offset,next,tmp,nlen);
 				return -EIO;
 			}
 			if (!(block->pagehdr.bitmap[next/8] & (1 << (next % 8)))) {
-				_debug("ENT[%u.%u]: %u unmarked extension (len %u/%u)\n",
+				_debug("ENT[%Zu.%u]: %u unmarked extension (len %u/%Zu)\n",
 				       blkoff/sizeof(afs_dir_block_t),offset,next,tmp,nlen);
 				return -EIO;
 			}
 
-			_debug("ENT[%u.%u]: ext %u/%u\n",
+			_debug("ENT[%Zu.%u]: ext %u/%Zu\n",
 			       blkoff/sizeof(afs_dir_block_t),next,tmp,nlen);
 			next++;
 		}
@@ -397,7 +395,7 @@ static int afs_dir_lookup_filldir(void *_cookie, const char *name, int nlen, lof
 {
 	struct afs_dir_lookup_cookie *cookie = _cookie;
 
-	_enter("{%s,%u},%s,%u,,%lu,%u",cookie->name,cookie->nlen,name,nlen,ino,ntohl(dtype));
+	_enter("{%s,%Zu},%s,%u,,%lu,%u",cookie->name,cookie->nlen,name,nlen,ino,ntohl(dtype));
 
 	if (cookie->nlen != nlen || memcmp(cookie->name,name,nlen)!=0) {
 		_leave(" = 0 [no]");
@@ -471,7 +469,7 @@ static struct dentry *afs_dir_lookup(struct inode *dir, struct dentry *dentry)
 	}
 
 	dentry->d_op = &afs_fs_dentry_operations;
-	dentry->d_fsdata = (void*) (unsigned) vnode->status.version;
+	dentry->d_fsdata = (void*) (unsigned long) vnode->status.version;
 
 	d_add(dentry,inode);
 	_leave(" = 0 { vn=%u u=%u } -> { ino=%lu v=%lu }",
@@ -500,15 +498,9 @@ static int afs_d_revalidate(struct dentry *dentry, int flags)
 	_enter("%s,%x",dentry->d_name.name,flags);
 
 	/* lock down the parent dentry so we can peer at it */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 	read_lock(&dparent_lock);
 	parent = dget(dentry->d_parent);
 	read_unlock(&dparent_lock);
-#else
-	lock_kernel();
-	parent = dget(dentry->d_parent);
-	unlock_kernel();
-#endif
 
 	dir = parent->d_inode;
 	inode = dentry->d_inode;
@@ -541,10 +533,10 @@ static int afs_d_revalidate(struct dentry *dentry, int flags)
 		goto out_bad;
 	}
 
-	if ((unsigned)dentry->d_fsdata != (unsigned)AFS_FS_I(dir)->status.version) {
-		_debug("%s: parent changed %u -> %u",
+	if ((unsigned long)dentry->d_fsdata != (unsigned long)AFS_FS_I(dir)->status.version) {
+		_debug("%s: parent changed %lu -> %u",
 		       dentry->d_name.name,
-		       (unsigned)dentry->d_fsdata,
+		       (unsigned long)dentry->d_fsdata,
 		       (unsigned)AFS_FS_I(dir)->status.version);
 
 		/* search the directory for this vnode */
@@ -585,7 +577,7 @@ static int afs_d_revalidate(struct dentry *dentry, int flags)
 			goto out_bad;
 		}
 
-		dentry->d_fsdata = (void*) (unsigned) AFS_FS_I(dir)->status.version;
+		dentry->d_fsdata = (void*) (unsigned long) AFS_FS_I(dir)->status.version;
 	}
 
  out_valid:

fs/afs/errors.h

@@ -9,8 +9,8 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#ifndef _H_DB712916_5113_11D6_9A6D_0002B3163499
-#define _H_DB712916_5113_11D6_9A6D_0002B3163499
+#ifndef _LINUX_AFS_ERRORS_H
+#define _LINUX_AFS_ERRORS_H
 
 #include "types.h"
 
@@ -31,4 +31,4 @@ typedef enum {
 
 extern int afs_abort_to_error(int abortcode);
 
-#endif /* _H_DB712916_5113_11D6_9A6D_0002B3163499 */
+#endif /* _LINUX_AFS_ERRORS_H */

fs/afs/file.c

@@ -21,53 +21,34 @@
 #include <rxrpc/call.h>
 #include "internal.h"
 
-//static int afs_file_open(struct inode *inode, struct file *file);
-//static int afs_file_release(struct inode *inode, struct file *file);
+#if 0
+static int afs_file_open(struct inode *inode, struct file *file);
+static int afs_file_release(struct inode *inode, struct file *file);
+#endif
 
 static int afs_file_readpage(struct file *file, struct page *page);
 
-//static ssize_t afs_file_read(struct file *file, char *buf, size_t size, loff_t *off);
-
 static ssize_t afs_file_write(struct file *file, const char *buf, size_t size, loff_t *off);
 
 struct inode_operations afs_file_inode_operations = {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 	.getattr	= afs_inode_getattr,
-#else
-	.revalidate	= afs_inode_revalidate,
-#endif
 };
 
 struct file_operations afs_file_file_operations = {
-//	.open		= afs_file_open,
-//	.release	= afs_file_release,
-	.read		= generic_file_read, //afs_file_read,
+	.read		= generic_file_read,
 	.write		= afs_file_write,
 	.mmap		= generic_file_mmap,
-//	.fsync		= afs_file_fsync,
+#if 0
+	.open		= afs_file_open,
+	.release	= afs_file_release,
+	.fsync		= afs_file_fsync,
+#endif
 };
 
 struct address_space_operations afs_fs_aops = {
 	.readpage	= afs_file_readpage,
 };
 
-/*****************************************************************************/
-/*
- * AFS file read
- */
-#if 0
-static ssize_t afs_file_read(struct file *file, char *buf, size_t size, loff_t *off)
-{
-	struct afs_inode_info *ai;
-
-	ai = AFS_FS_I(file->f_dentry->d_inode);
-	if (ai->flags & AFS_INODE_DELETED)
-		return -ESTALE;
-
-	return -EIO;
-} /* end afs_file_read() */
-#endif
-
 /*****************************************************************************/
 /*
  * AFS file write

fs/afs/fsclient.c

@@ -426,7 +426,7 @@ int afs_rxfs_fetch_file_data(afs_server_t *server,
 	int ret;
 	u32 *bp;
 
-	_enter("%p,{fid={%u,%u,%u},sz=%u,of=%lu}",
+	_enter("%p,{fid={%u,%u,%u},sz=%Zu,of=%lu}",
 	       server,
 	       desc->fid.vid,
 	       desc->fid.vnode,

fs/afs/inode.c

@@ -28,9 +28,6 @@
 struct afs_iget_data {
 	afs_fid_t		fid;
 	afs_volume_t		*volume;	/* volume on which resides */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-	afs_vnode_t		*new_vnode;	/* new vnode record */
-#endif
 };
 
 /*****************************************************************************/
@@ -41,7 +38,7 @@ static int afs_inode_map_status(afs_vnode_t *vnode)
 {
 	struct inode *inode = AFS_VNODE_TO_I(vnode);
 
-	_debug("FS: ft=%d lk=%d sz=%u ver=%Lu mod=%hu",
+	_debug("FS: ft=%d lk=%d sz=%Zu ver=%Lu mod=%hu",
 	       vnode->status.type,
 	       vnode->status.nlink,
 	       vnode->status.size,
@@ -117,7 +114,6 @@ int afs_inode_fetch_status(struct inode *inode)
 /*
  * iget5() comparator
  */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 static int afs_iget5_test(struct inode *inode, void *opaque)
 {
 	struct afs_iget_data *data = opaque;
@@ -125,13 +121,11 @@ static int afs_iget5_test(struct inode *inode, void *opaque)
 	/* only match inodes with the same version number */
 	return inode->i_ino==data->fid.vnode && inode->i_version==data->fid.unique;
 } /* end afs_iget5_test() */
-#endif
 
 /*****************************************************************************/
 /*
  * iget5() inode initialiser
  */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 static int afs_iget5_set(struct inode *inode, void *opaque)
 {
 	struct afs_iget_data *data = opaque;
@@ -144,71 +138,6 @@ static int afs_iget5_set(struct inode *inode, void *opaque)
 
 	return 0;
 } /* end afs_iget5_set() */
-#endif
-
-/*****************************************************************************/
-/*
- * iget4() comparator
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-static int afs_iget4_test(struct inode *inode, ino_t ino, void *opaque)
-{
-	struct afs_iget_data *data = opaque;
-
-	/* only match inodes with the same version number */
-	return inode->i_ino==data->fid.vnode && inode->i_version==data->fid.unique;
-} /* end afs_iget4_test() */
-#endif
-
-/*****************************************************************************/
-/*
- * read an inode (2.4 only)
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-void afs_read_inode2(struct inode *inode, void *opaque)
-{
-	struct afs_iget_data *data = opaque;
-	afs_vnode_t *vnode;
-	int ret;
-
-	_enter(",{{%u,%u,%u},%p}",data->fid.vid,data->fid.vnode,data->fid.unique,data->volume);
-
-	if (inode->u.generic_ip) BUG();
-
-	/* attach a pre-allocated vnode record */
-	inode->u.generic_ip = vnode = data->new_vnode;
-	data->new_vnode = NULL;
-
-	memset(vnode,0,sizeof(*vnode));
-	vnode->inode = inode;
-	init_waitqueue_head(&vnode->update_waitq);
-	spin_lock_init(&vnode->lock);
-	INIT_LIST_HEAD(&vnode->cb_link);
-	INIT_LIST_HEAD(&vnode->cb_hash_link);
-	afs_timer_init(&vnode->cb_timeout,&afs_vnode_cb_timed_out_ops);
-	vnode->flags |= AFS_VNODE_CHANGED;
-	vnode->volume = data->volume;
-	vnode->fid = data->fid;
-
-	/* ask the server for a status check */
-	ret = afs_vnode_fetch_status(vnode);
-	if (ret<0) {
-		make_bad_inode(inode);
-		_leave(" [bad inode]");
-		return;
-	}
-
-	ret = afs_inode_map_status(vnode);
-	if (ret<0) {
-		make_bad_inode(inode);
-		_leave(" [bad inode]");
-		return;
-	}
-
-	_leave("");
-	return;
-} /* end afs_read_inode2() */
-#endif
 
 /*****************************************************************************/
 /*
@@ -227,7 +156,6 @@ inline int afs_iget(struct super_block *sb, afs_fid_t *fid, struct inode **_inod
 	as = sb->s_fs_info;
 	data.volume = as->volume;
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 	inode = iget5_locked(sb,fid->vnode,afs_iget5_test,afs_iget5_set,&data);
 	if (!inode) {
 		_leave(" = -ENOMEM");
@@ -253,13 +181,6 @@ inline int afs_iget(struct super_block *sb, afs_fid_t *fid, struct inode **_inod
 	if (ret<0)
 		goto bad_inode;
 
-#if 0
-	/* find a cache entry for it */
-	ret = afs_cache_lookup_vnode(as->volume,vnode);
-	if (ret<0)
-		goto bad_inode;
-#endif
-
 	/* success */
 	unlock_new_inode(inode);
 
@@ -280,42 +201,12 @@ inline int afs_iget(struct super_block *sb, afs_fid_t *fid, struct inode **_inod
 
 	_leave(" = %d [bad]",ret);
 	return ret;
-
-#else
-
-	/* pre-allocate a vnode record so that afs_read_inode2() doesn't have to return an inode
-	 * without one attached
-	 */
-	data.new_vnode = kmalloc(sizeof(afs_vnode_t),GFP_KERNEL);
-	if (!data.new_vnode) {
-		_leave(" = -ENOMEM");
-		return -ENOMEM;
-	}
-
-	inode = iget4(sb,fid->vnode,afs_iget4_test,&data);
-	if (data.new_vnode) kfree(data.new_vnode); 
-	if (!inode) {
-		_leave(" = -ENOMEM");
-		return -ENOMEM;
-	}
-
-	vnode = AFS_FS_I(inode);
-	*_inode = inode;
-	_leave(" = 0 [CB { v=%u x=%lu t=%u nix=%u }]",
-	       vnode->cb_version,
-	       vnode->cb_timeout.timo_jif,
-	       vnode->cb_type,
-	       vnode->nix
-	       );
-	return 0;
-#endif
 } /* end afs_iget() */
 
 /*****************************************************************************/
 /*
  * read the attributes of an inode
  */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 int afs_inode_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
 {
 	struct inode *inode;
@@ -349,44 +240,6 @@ int afs_inode_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat
 
 	return 0;
 } /* end afs_inode_getattr() */
-#endif
-
-/*****************************************************************************/
-/*
- * revalidate the inode
- */
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
-int afs_inode_revalidate(struct dentry *dentry)
-{
-	struct inode *inode;
-	afs_vnode_t *vnode;
-	int ret;
-
-	inode = dentry->d_inode;
-
-	_enter("{ ino=%lu v=%lu }",inode->i_ino,inode->i_version);
-
-	vnode = AFS_FS_I(inode);
-
-	ret = afs_inode_fetch_status(inode);
-	if (ret==-ENOENT) {
-		_leave(" = %d [%d %p]",ret,atomic_read(&dentry->d_count),dentry->d_inode);
-		return ret;
-	}
-	else if (ret<0) {
-		make_bad_inode(inode);
-		_leave(" = %d",ret);
-		return ret;
-	}
-
-	_leave(" = 0 CB { v=%u x=%u t=%u }",
-	       vnode->cb_version,
-	       vnode->cb_expiry,
-	       vnode->cb_type);
-
-	return 0;
-} /* end afs_inode_revalidate() */
-#endif
 
 /*****************************************************************************/
 /*
@@ -410,9 +263,5 @@ void afs_clear_inode(struct inode *inode)
 
 	afs_vnode_give_up_callback(vnode);
 
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
-	if (inode->u.generic_ip) kfree(inode->u.generic_ip);
-#endif
-
 	_leave("");
 } /* end afs_clear_inode() */

fs/afs/internal.h

@@ -21,34 +21,24 @@
 /*
  * debug tracing
  */
-#define kenter(FMT,...)	printk("==> %s("FMT")\n",__FUNCTION__,##__VA_ARGS__)
-#define kleave(FMT,...)	printk("<== %s()"FMT"\n",__FUNCTION__,##__VA_ARGS__)
-#define kdebug(FMT,...)	printk(FMT"\n",##__VA_ARGS__)
-#define kproto(FMT,...)	printk("### "FMT"\n",##__VA_ARGS__)
-#define knet(FMT,...)	printk(FMT"\n",##__VA_ARGS__)
+#define kenter(FMT, a...)	printk("==> %s("FMT")\n",__FUNCTION__ , ## a)
+#define kleave(FMT, a...)	printk("<== %s()"FMT"\n",__FUNCTION__ , ## a)
+#define kdebug(FMT, a...)	printk(FMT"\n" , ## a)
+#define kproto(FMT, a...)	printk("### "FMT"\n" , ## a)
+#define knet(FMT, a...)		printk(FMT"\n" , ## a)
 
 #if 0
-#define _enter(FMT,...)	kenter(FMT,##__VA_ARGS__)
-#define _leave(FMT,...)	kleave(FMT,##__VA_ARGS__)
-#define _debug(FMT,...)	kdebug(FMT,##__VA_ARGS__)
-#define _proto(FMT,...)	kproto(FMT,##__VA_ARGS__)
-#define _net(FMT,...)	knet(FMT,##__VA_ARGS__)
+#define _enter(FMT, a...)	kenter(FMT , ## a)
+#define _leave(FMT, a...)	kleave(FMT , ## a)
+#define _debug(FMT, a...)	kdebug(FMT , ## a)
+#define _proto(FMT, a...)	kproto(FMT , ## a)
+#define _net(FMT, a...)		knet(FMT , ## a)
 #else
-#define _enter(FMT,...)	do { } while(0)
-#define _leave(FMT,...)	do { } while(0)
-#define _debug(FMT,...)	do { } while(0)
-#define _proto(FMT,...)	do { } while(0)
-#define _net(FMT,...)	do { } while(0)
-#endif
-
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
-#define wait_on_page_locked wait_on_page
-#define PageUptodate Page_Uptodate
-
-static inline struct proc_dir_entry *PDE(const struct inode *inode)
-{
-	return (struct proc_dir_entry *)inode->u.generic_ip;
-}
+#define _enter(FMT, a...)	do { } while(0)
+#define _leave(FMT, a...)	do { } while(0)
+#define _debug(FMT, a...)	do { } while(0)
+#define _proto(FMT, a...)	do { } while(0)
+#define _net(FMT, a...)		do { } while(0)
 #endif
 
 static inline void afs_discard_my_signals(void)
@@ -85,12 +75,7 @@ extern struct file_operations afs_file_file_operations;
  * inode.c
  */
 extern int afs_iget(struct super_block *sb, afs_fid_t *fid, struct inode **_inode);
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 extern int afs_inode_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat);
-#else
-extern void afs_read_inode2(struct inode *inode, void *opaque);
-extern int afs_inode_revalidate(struct dentry *dentry);
-#endif
 extern void afs_clear_inode(struct inode *inode);
 
 /*
@@ -113,7 +98,7 @@ extern struct list_head afs_cb_hash_tbl[];
 extern spinlock_t afs_cb_hash_lock;
 
 #define afs_cb_hash(SRV,FID) \
-	afs_cb_hash_tbl[((unsigned)(SRV) + (FID)->vid + (FID)->vnode + (FID)->unique) % \
+	afs_cb_hash_tbl[((unsigned long)(SRV) + (FID)->vid + (FID)->vnode + (FID)->unique) % \
 			AFS_CB_HASH_COUNT]
 
 /*

fs/afs/kafsasyncd.c

@@ -103,11 +103,7 @@ static int kafsasyncd(void *arg)
 	/* only certain signals are of interest */
 	spin_lock_irq(&current->sig->siglock);
 	siginitsetinv(&current->blocked,0);
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,3)
 	recalc_sigpending();
-#else
-	recalc_sigpending(current);
-#endif
 	spin_unlock_irq(&current->sig->siglock);
 
 	/* loop around looking for things to attend to */

fs/afs/kafstimod.c

@@ -80,11 +80,7 @@ static int kafstimod(void *arg)
 	/* only certain signals are of interest */
 	spin_lock_irq(&current->sig->siglock);
 	siginitsetinv(&current->blocked,0);
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,3)
 	recalc_sigpending();
-#else
-	recalc_sigpending(current);
-#endif
 	spin_unlock_irq(&current->sig->siglock);
 
 	/* loop around looking for things to attend to */

fs/afs/main.c

@@ -173,8 +173,8 @@ static void afs_discarding_peer(struct rxrpc_peer *peer)
 
 	_debug("Discarding peer %08x (rtt=%lu.%lumS)\n",
 	       ntohl(peer->addr.s_addr),
-	       peer->rtt/1000,
-	       peer->rtt%1000);
+	       (long)(peer->rtt/1000),
+	       (long)(peer->rtt%1000));
 
 	/* uncross-point the structs under a global lock */
 	spin_lock(&afs_server_peer_lock);

fs/afs/mntpt.c

@@ -31,11 +31,7 @@ struct file_operations afs_mntpt_file_operations = {
 struct inode_operations afs_mntpt_inode_operations = {
 	.lookup		= afs_mntpt_lookup,
 	.readlink	= page_readlink,
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 	.getattr	= afs_inode_getattr,
-#else
-	.revalidate	= afs_inode_revalidate,
-#endif
 };
 
 /*****************************************************************************/
@@ -70,7 +66,7 @@ int afs_mntpt_check_symlink(afs_vnode_t *vnode)
 
 	/* examine the symlink's contents */
 	size = vnode->status.size;
-	_debug("symlink to %*.*s",size,size,buf);
+	_debug("symlink to %*.*s",size,(int)size,buf);
 
 	if (size>2 &&
 	    (buf[0]=='%' || buf[0]=='#') &&

fs/afs/proc.c

@@ -412,6 +412,7 @@ static int afs_proc_cell_volumes_release(struct inode *inode, struct file *file)
 
 	afs_put_cell(cell);
 
+	return ret;
 } /* end afs_proc_cell_volumes_release() */
 
 /*****************************************************************************/
@@ -536,6 +537,7 @@ static int afs_proc_cell_vlservers_release(struct inode *inode, struct file *fil
 
 	afs_put_cell(cell);
 
+	return ret;
 } /* end afs_proc_cell_vlservers_release() */
 
 /*****************************************************************************/
@@ -651,6 +653,7 @@ static int afs_proc_cell_servers_release(struct inode *inode, struct file *file)
 
 	afs_put_cell(cell);
 
+	return ret;
 } /* end afs_proc_cell_servers_release() */
 
 /*****************************************************************************/

fs/afs/super.c

@@ -39,12 +39,8 @@ static inline char *strdup(const char *s)
 
 static void afs_i_init_once(void *foo, kmem_cache_t *cachep, unsigned long flags);
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 static struct super_block *afs_get_sb(struct file_system_type *fs_type,
 				      int flags, char *dev_name, void *data);
-#else
-static struct super_block *afs_read_super(struct super_block *sb, void *data, int);
-#endif
 
 static struct inode *afs_alloc_inode(struct super_block *sb);
 
@@ -55,30 +51,20 @@ static void afs_destroy_inode(struct inode *inode);
 static struct file_system_type afs_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "afs",
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 	.get_sb		= afs_get_sb,
 	.kill_sb	= kill_anon_super,
-#else
-	.read_super	= afs_read_super,
-#endif
 };
 
 static struct super_operations afs_super_ops = {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 	.statfs		= simple_statfs,
 	.alloc_inode	= afs_alloc_inode,
 	.drop_inode	= generic_delete_inode,
 	.destroy_inode	= afs_destroy_inode,
-#else
-	.read_inode2	= afs_read_inode2,
-#endif
 	.clear_inode	= afs_clear_inode,
 	.put_super	= afs_put_super,
 };
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 static kmem_cache_t *afs_inode_cachep;
-#endif
 
 /*****************************************************************************/
 /*
@@ -90,23 +76,6 @@ int __init afs_fs_init(void)
 
 	kenter("");
 
-	/* open the cache */
-#if 0
-	ret = -EINVAL;
-	if (!cachedev) {
-		printk(KERN_NOTICE "kAFS: No cache device specified as module parm\n");
-		printk(KERN_NOTICE "kAFS: Set with \"cachedev=<devname>\" on insmod's cmdline\n");
-		return ret;
-	}
-
-	ret = afs_cache_open(cachedev,&afs_cache);
-	if (ret<0) {
-		printk(KERN_NOTICE "kAFS: Failed to open cache device\n");
-		return ret;
-	}
-#endif
-
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 	/* create ourselves an inode cache */
 	ret = -ENOMEM;
 	afs_inode_cachep = kmem_cache_create("afs_inode_cache",
@@ -117,22 +86,13 @@ int __init afs_fs_init(void)
 						NULL);
 	if (!afs_inode_cachep) {
 		printk(KERN_NOTICE "kAFS: Failed to allocate inode cache\n");
-#if 0
-		afs_put_cache(afs_cache);
-#endif
 		return ret;
 	}
-#endif
 
 	/* now export our filesystem to lesser mortals */
 	ret = register_filesystem(&afs_fs_type);
 	if (ret<0) {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 		kmem_cache_destroy(afs_inode_cachep);
-#endif
-#if 0
-		afs_put_cache(afs_cache);
-#endif
 		kleave(" = %d",ret);
 		return ret;
 	}
@@ -148,16 +108,10 @@ int __init afs_fs_init(void)
 void __exit afs_fs_exit(void)
 {
 	/* destroy our private inode cache */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 	kmem_cache_destroy(afs_inode_cachep);
-#endif
 
 	unregister_filesystem(&afs_fs_type);
 
-#if 0
-	if (afs_cache)
-		afs_put_cache(afs_cache);
-#endif
 } /* end afs_fs_exit() */
 
 /*****************************************************************************/
@@ -453,7 +407,6 @@ static int afs_fill_super(struct super_block *sb, void *_data, int silent)
  * get an AFS superblock
  * - TODO: don't use get_sb_nodev(), but rather call sget() directly
  */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 static struct super_block *afs_get_sb(struct file_system_type *fs_type,
 				      int flags,
 				      char *dev_name,
@@ -482,39 +435,6 @@ static struct super_block *afs_get_sb(struct file_system_type *fs_type,
 	_leave("");
 	return sb;
 } /* end afs_get_sb() */
-#endif
-
-/*****************************************************************************/
-/*
- * read an AFS superblock
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-static struct super_block *afs_read_super(struct super_block *sb, void *options, int silent)
-{
-	void *data[2] = { NULL, options };
-	int ret;
-
-	_enter(",,%s",(char*)options);
-
-	/* start the cache manager */
-	ret = afscm_start();
-	if (ret<0) {
-		_leave(" = NULL (%d)",ret);
-		return NULL;
-	}
-
-	/* allocate a deviceless superblock */
-	ret = afs_fill_super(sb,data,silent);
-	if (ret<0) {
-		afscm_stop();
-		_leave(" = NULL (%d)",ret);
-		return NULL;
-	}
-
-	_leave(" = %p",sb);
-	return sb;
-} /* end afs_read_super() */
-#endif
 
 /*****************************************************************************/
 /*
@@ -540,7 +460,6 @@ static void afs_put_super(struct super_block *sb)
 /*
  * initialise an inode cache slab element prior to any use
  */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 static void afs_i_init_once(void *_vnode, kmem_cache_t *cachep, unsigned long flags)
 {
 	afs_vnode_t *vnode = (afs_vnode_t *) _vnode;
@@ -556,13 +475,11 @@ static void afs_i_init_once(void *_vnode, kmem_cache_t *cachep, unsigned long fl
 	}
 
 } /* end afs_i_init_once() */
-#endif
 
 /*****************************************************************************/
 /*
  * allocate an AFS inode struct from our slab cache
  */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 static struct inode *afs_alloc_inode(struct super_block *sb)
 {
 	afs_vnode_t *vnode;
@@ -580,16 +497,13 @@ static struct inode *afs_alloc_inode(struct super_block *sb)
 
 	return &vnode->vfs_inode;
 } /* end afs_alloc_inode() */
-#endif
 
 /*****************************************************************************/
 /*
  * destroy an AFS inode struct
  */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 static void afs_destroy_inode(struct inode *inode)
 {
 	_enter("{%lu}",inode->i_ino);
 	kmem_cache_free(afs_inode_cachep, AFS_FS_I(inode));
 } /* end afs_destroy_inode() */
-#endif

fs/afs/vlclient.c

@@ -626,7 +626,7 @@ static void afs_rxvl_get_entry_by_id_attn(struct rxrpc_call *call)
 	case RXRPC_CSTATE_CLNT_GOT_REPLY:
 		if (call->app_read_count==0)
 			break;
-		printk("kAFS: Reply bigger than expected {cst=%u asyn=%d mark=%d rdy=%u pr=%u%s}",
+		printk("kAFS: Reply bigger than expected {cst=%u asyn=%d mark=%Zu rdy=%Zu pr=%u%s}",
 		       call->app_call_state,
 		       call->app_async_read,
 		       call->app_mark,

fs/afs/vnode.h

@@ -27,11 +27,7 @@ struct afs_rxfs_fetch_descriptor;
  */
 struct afs_vnode
 {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 	struct inode		vfs_inode;	/* the VFS's inode record */
-#else
-	struct inode		*inode;		/* the VFS's inode */
-#endif
 
 	afs_volume_t		*volume;	/* volume on which vnode resides */
 	afs_fid_t		fid;		/* the file identifier for this inode */
@@ -59,20 +55,12 @@ struct afs_vnode
 
 static inline afs_vnode_t *AFS_FS_I(struct inode *inode)
 {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
-	return list_entry(inode,afs_vnode_t,vfs_inode);
-#else
-	return inode->u.generic_ip;
-#endif
+	return container_of(inode,afs_vnode_t,vfs_inode);
 }
 
 static inline struct inode *AFS_VNODE_TO_I(afs_vnode_t *vnode)
 {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
 	return &vnode->vfs_inode;
-#else
-	return vnode->inode;
-#endif
 }
 
 extern int afs_vnode_fetch_status(afs_vnode_t *vnode);

fs/partitions/check.c

@@ -299,7 +299,7 @@ static ssize_t part_attr_show(struct kobject * kobj, struct attribute * attr,
 }
 
 static struct sysfs_ops part_sysfs_ops = {
-	.show	part_attr_show,
+	.show	=	part_attr_show,
 };
 
 static ssize_t part_dev_read(struct hd_struct * p,

include/asm-alpha/dma.h

@@ -85,44 +85,47 @@
 /* The maximum address for ISA DMA transfer on Alpha XL, due to an
    hardware SIO limitation, is 64MB.
 */
-#define ALPHA_XL_MAX_DMA_ADDRESS	(IDENT_ADDR+0x04000000UL)
+#define ALPHA_XL_MAX_ISA_DMA_ADDRESS		0x04000000UL
 
-/* The maximum address for ISA DMA transfer on RUFFIAN and NAUTILUS,
+/* The maximum address for ISA DMA transfer on RUFFIAN,
    due to an hardware SIO limitation, is 16MB.
 */
-#define ALPHA_RUFFIAN_MAX_DMA_ADDRESS	(IDENT_ADDR+0x01000000UL)
-#define ALPHA_NAUTILUS_MAX_DMA_ADDRESS	(IDENT_ADDR+0x01000000UL)
+#define ALPHA_RUFFIAN_MAX_ISA_DMA_ADDRESS	0x01000000UL
 
 /* The maximum address for ISA DMA transfer on SABLE, and some ALCORs,
    due to an hardware SIO chip limitation, is 2GB.
 */
-#define ALPHA_SABLE_MAX_DMA_ADDRESS	(IDENT_ADDR+0x80000000UL)
-#define ALPHA_ALCOR_MAX_DMA_ADDRESS	(IDENT_ADDR+0x80000000UL)
+#define ALPHA_SABLE_MAX_ISA_DMA_ADDRESS		0x80000000UL
+#define ALPHA_ALCOR_MAX_ISA_DMA_ADDRESS		0x80000000UL
 
 /*
   Maximum address for all the others is the complete 32-bit bus
   address space.
 */
-#define ALPHA_MAX_DMA_ADDRESS		(IDENT_ADDR+0x100000000UL)
+#define ALPHA_MAX_ISA_DMA_ADDRESS		0x100000000UL
 
 #ifdef CONFIG_ALPHA_GENERIC
-# define MAX_DMA_ADDRESS		(alpha_mv.max_dma_address)
+# define MAX_ISA_DMA_ADDRESS		(alpha_mv.max_isa_dma_address)
 #else
 # if defined(CONFIG_ALPHA_XL)
-#  define MAX_DMA_ADDRESS		ALPHA_XL_MAX_DMA_ADDRESS
+#  define MAX_ISA_DMA_ADDRESS		ALPHA_XL_MAX_ISA_DMA_ADDRESS
 # elif defined(CONFIG_ALPHA_RUFFIAN)
-#  define MAX_DMA_ADDRESS		ALPHA_RUFFIAN_MAX_DMA_ADDRESS
-# elif defined(CONFIG_ALPHA_NAUTILUS)
-#  define MAX_DMA_ADDRESS		ALPHA_NAUTILUS_MAX_DMA_ADDRESS
+#  define MAX_ISA_DMA_ADDRESS		ALPHA_RUFFIAN_MAX_ISA_DMA_ADDRESS
 # elif defined(CONFIG_ALPHA_SABLE)
-#  define MAX_DMA_ADDRESS		ALPHA_SABLE_MAX_DMA_ADDRESS
+#  define MAX_ISA_DMA_ADDRESS		ALPHA_SABLE_MAX_DMA_ISA_ADDRESS
 # elif defined(CONFIG_ALPHA_ALCOR)
-#  define MAX_DMA_ADDRESS		ALPHA_ALCOR_MAX_DMA_ADDRESS
+#  define MAX_ISA_DMA_ADDRESS		ALPHA_ALCOR_MAX_DMA_ISA_ADDRESS
 # else
-#  define MAX_DMA_ADDRESS		ALPHA_MAX_DMA_ADDRESS
+#  define MAX_ISA_DMA_ADDRESS		ALPHA_MAX_ISA_DMA_ADDRESS
 # endif
 #endif
 
+/* If we have the iommu, we don't have any address limitations on DMA.
+   Otherwise (Nautilus, RX164), we have to have 0-16 Mb DMA zone
+   like i386. */
+#define MAX_DMA_ADDRESS		(alpha_mv.mv_pci_tbi ?	\
+				 ~0UL : IDENT_ADDR + 0x01000000)
+
 /* 8237 DMA controllers */
 #define IO_DMA1_BASE	0x00	/* 8 bit slave DMA, channels 0..3 */
 #define IO_DMA2_BASE	0xC0	/* 16 bit master DMA, ch 4(=slave input)..7 */

include/asm-alpha/floppy.h

@@ -51,12 +51,12 @@ alpha_fd_dma_setup(char *addr, unsigned long size, int mode, int io)
 	if (bus_addr 
 	    && (addr != prev_addr || size != prev_size || dir != prev_dir)) {
 		/* different from last time -- unmap prev */
-		pci_unmap_single(NULL, bus_addr, prev_size, prev_dir);
+		pci_unmap_single(isa_bridge, bus_addr, prev_size, prev_dir);
 		bus_addr = 0;
 	}
 
 	if (!bus_addr)	/* need to map it */
-		bus_addr = pci_map_single(NULL, addr, size, dir);
+		bus_addr = pci_map_single(isa_bridge, addr, size, dir);
 
 	/* remember this one as prev */
 	prev_addr = addr;

include/asm-alpha/machvec.h

@@ -34,7 +34,7 @@ struct alpha_machine_vector
 	int nr_irqs;
 	int rtc_port;
 	int max_asn;
-	unsigned long max_dma_address;
+	unsigned long max_isa_dma_address;
 	unsigned long irq_probe_mask;
 	unsigned long iack_sc;
 	unsigned long min_io_address;

include/asm-alpha/processor.h

@@ -55,9 +55,6 @@ extern void release_thread(struct task_struct *);
 /* Create a kernel thread without removing it from tasklists.  */
 extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
 
-#define copy_segments(tsk, mm)		do { } while (0)
-#define release_segments(mm)		do { } while (0)
-
 unsigned long get_wchan(struct task_struct *p);
 
 /* See arch/alpha/kernel/ptrace.c for details.  */

include/asm-arm/processor.h

@@ -62,10 +62,6 @@ struct task_struct;
 /* Free all resources held by a thread. */
 extern void release_thread(struct task_struct *);
 
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(tsk, mm)		do { } while (0)
-#define release_segments(mm)		do { } while (0)
-
 unsigned long get_wchan(struct task_struct *p);
 
 #define cpu_relax()			barrier()

include/asm-cris/processor.h

@@ -108,10 +108,6 @@ unsigned long get_wchan(struct task_struct *p);
 
 #define KSTK_ESP(tsk)   ((tsk) == current ? rdusp() : (tsk)->thread.usp)
 
-#define copy_segments(tsk, mm)          do { } while (0)
-#define release_segments(mm)            do { } while (0)
-#define forget_segments()               do { } while (0)
- 
 /*
  * Free current thread data structures etc..
  */

include/asm-ia64/processor.h

@@ -362,10 +362,6 @@ struct task_struct;
  */
 extern int kernel_thread (int (*fn)(void *), void *arg, unsigned long flags);
 
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(tsk, mm)			do { } while (0)
-#define release_segments(mm)			do { } while (0)
-
 /* Get wait channel for task P.  */
 extern unsigned long get_wchan (struct task_struct *p);
 

include/asm-m68k/processor.h

@@ -114,9 +114,6 @@ static inline void release_thread(struct task_struct *dead_task)
 
 extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
-#define copy_segments(tsk, mm)		do { } while (0)
-#define release_segments(mm)		do { } while (0)
-
 /*
  * Free current thread data structures etc..
  */

include/asm-m68knommu/processor.h

@@ -104,10 +104,6 @@ static inline void release_thread(struct task_struct *dead_task)
 
 extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
-#define copy_segments(tsk, mm)		do { } while (0)
-#define release_segments(mm)		do { } while (0)
-#define forget_segments()		do { } while (0)
-
 /*
  * Free current thread data structures etc..
  */

include/asm-mips/processor.h

@@ -210,10 +210,6 @@ struct thread_struct {
 
 extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(p, mm) do { } while(0)
-#define release_segments(mm) do { } while(0)
-
 /*
  * Return saved PC of a blocked thread.
  */

include/asm-mips64/processor.h

@@ -233,10 +233,6 @@ struct thread_struct {
 
 extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(p, mm) do { } while(0)
-#define release_segments(mm) do { } while(0)
-
 /*
  * Return saved PC of a blocked thread.
  */

include/asm-parisc/processor.h

@@ -295,12 +295,6 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
 extern void map_hpux_gateway_page(struct task_struct *tsk, struct mm_struct *mm);
 
-#define copy_segments(tsk, mm)  do { \
-					if (tsk->personality == PER_HPUX)  \
-					    map_hpux_gateway_page(tsk,mm); \
-				} while (0)
-#define release_segments(mm)	do { } while (0)
-
 static inline unsigned long get_wchan(struct task_struct *p)
 {
 	return 0xdeadbeef; /* XXX */

include/asm-ppc/processor.h

@@ -736,9 +736,6 @@ struct thread_struct {
 #define thread_saved_pc(tsk)	\
 	((tsk)->thread.regs? (tsk)->thread.regs->nip: 0)
 
-#define copy_segments(tsk, mm)		do { } while (0)
-#define release_segments(mm)		do { } while (0)
-
 unsigned long get_wchan(struct task_struct *p);
 
 #define KSTK_EIP(tsk)  ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0)

include/asm-ppc64/machdep.h

@@ -37,25 +37,21 @@ struct machdep_calls {
 	long		(*hpte_updatepp)(unsigned long slot, 
 					 unsigned long newpp, 
 					 unsigned long va,
-					 int large);
+					 int large,
+					 int local);
 	void            (*hpte_updateboltedpp)(unsigned long newpp, 
 					       unsigned long ea);
-	long		(*insert_hpte)(unsigned long hpte_group,
-				       unsigned long vpn,
+	long		(*hpte_insert)(unsigned long hpte_group,
+				       unsigned long va,
 				       unsigned long prpn,
 				       int secondary, 
 				       unsigned long hpteflags, 
 				       int bolted,
 				       int large);
-	long		(*remove_hpte)(unsigned long hpte_group);
+	long		(*hpte_remove)(unsigned long hpte_group);
 	void		(*flush_hash_range)(unsigned long context,
 					    unsigned long number,
 					    int local);
-	void		(*make_pte)(void *htab, unsigned long va,
-				    unsigned long pa,
-				    int mode,
-				    unsigned long hash_mask,
-				    int large);
 
 	void		(*tce_build)(struct TceTable * tbl,
 				     long tcenum,

include/asm-ppc64/processor.h

@@ -682,10 +682,6 @@ extern struct mm_struct ioremap_mm;
 #define thread_saved_pc(tsk)    \
         ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0)
 
-#define copy_segments(tsk, mm)		do { } while (0)
-#define release_segments(mm)		do { } while (0)
-#define forget_segments()		do { } while (0)
-
 unsigned long get_wchan(struct task_struct *p);
 
 #define KSTK_EIP(tsk)  ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0)

include/asm-s390/processor.h

@@ -114,10 +114,6 @@ struct mm_struct;
 extern void release_thread(struct task_struct *);
 extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(nr, mm)           do { } while (0)
-#define release_segments(mm)            do { } while (0)
-
 /*
  * Return saved PC of a blocked thread.
  */

include/asm-s390x/processor.h

@@ -131,10 +131,6 @@ struct mm_struct;
 extern void release_thread(struct task_struct *);
 extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(nr, mm)           do { } while (0)
-#define release_segments(mm)            do { } while (0)
-
 /*
  * Return saved PC of a blocked thread.
  */

include/asm-sh/processor.h

@@ -147,11 +147,6 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 #define MCA_bus 0
 #define MCA_bus__is_a_macro /* for versions in ksyms.c */
 
-
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(p, mm)	do { } while(0)
-#define release_segments(mm)	do { } while(0)
-
 /*
  * FPU lazy state save handling.
  */

include/asm-sparc/processor.h

@@ -140,10 +140,6 @@ extern __inline__ void start_thread(struct pt_regs * regs, unsigned long pc,
 #define release_thread(tsk)		do { } while(0)
 extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
-
-#define copy_segments(tsk, mm)		do { } while (0)
-#define release_segments(mm)		do { } while (0)
-
 #define get_wchan(__TSK) \
 ({	extern void scheduling_functions_start_here(void); \
 	extern void scheduling_functions_end_here(void); \

include/asm-sparc64/processor.h

@@ -188,9 +188,6 @@ do { \
 
 extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
-#define copy_segments(tsk, mm)		do { } while (0)
-#define release_segments(mm)		do { } while (0)
-
 #define get_wchan(__TSK) \
 ({	extern void scheduling_functions_start_here(void); \
 	extern void scheduling_functions_end_here(void); \

include/asm-um/processor-generic.h

@@ -92,17 +92,6 @@ extern void release_thread(struct task_struct *);
 extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 extern void dump_thread(struct pt_regs *regs, struct user *u);
 
-static inline void release_segments(struct mm_struct *mm)
-{
-}
-
-static inline void copy_segments(struct task_struct *p, 
-				 struct mm_struct *new_mm)
-{
-}
-
-#define forget_segments() do ; while(0)
-
 extern unsigned long thread_saved_pc(struct task_struct *t);
 
 #define init_stack	(init_thread_union.stack)

include/linux/cpufreq.h

@@ -5,7 +5,7 @@
  *            (C) 2002 Dominik Brodowski <linux@brodo.de>
  *            
  *
- * $Id: cpufreq.h,v 1.26 2002/09/21 09:05:29 db Exp $
+ * $Id: cpufreq.h,v 1.27 2002/10/08 14:54:23 db Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -148,11 +148,9 @@ static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, u
 int cpufreq_set_policy(struct cpufreq_policy *policy);
 int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
 
-#ifdef CONFIG_CPU_FREQ_26_API
 #ifdef CONFIG_PM
 int cpufreq_restore(void);
 #endif
-#endif
 
 
 #ifdef CONFIG_CPU_FREQ_24_API
@@ -160,9 +158,6 @@ int cpufreq_restore(void);
  *                        CPUFREQ 2.4. INTERFACE                     *
  *********************************************************************/
 int cpufreq_setmax(unsigned int cpu);
-#ifdef CONFIG_PM
-int cpufreq_restore(void);
-#endif
 int cpufreq_set(unsigned int kHz, unsigned int cpu);
 unsigned int cpufreq_get(unsigned int cpu);
 

include/linux/pci.h

@@ -643,6 +643,10 @@ void pci_pool_destroy (struct pci_pool *pool);
 void *pci_pool_alloc (struct pci_pool *pool, int flags, dma_addr_t *handle);
 void pci_pool_free (struct pci_pool *pool, void *vaddr, dma_addr_t addr);
 
+#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
+extern struct pci_dev *isa_bridge;
+#endif
+
 #endif /* CONFIG_PCI */
 
 /* Include architecture-dependent settings and functions */
@@ -703,6 +707,8 @@ static inline int pci_enable_wake(struct pci_dev *dev, u32 state, int enable) {
 #define pci_for_each_dev(dev) \
 	for(dev = NULL; 0; )
 
+#define	isa_bridge	((struct pci_dev *)NULL)
+
 #else
 
 /*

include/rxrpc/call.h

@@ -153,7 +153,7 @@ do { (CALL)->app_scr_alloc = (CALL)->app_scratch; } while(0)
 	(CALL)->app_scr_alloc += (SIZE);						\
 	if ((SIZE)>RXRPC_CALL_SCRATCH_SIZE ||						\
 	    (size_t)((CALL)->app_scr_alloc - (u8*)(CALL)) > RXRPC_CALL_SCRATCH_SIZE) {	\
-		printk("rxrpc_call_alloc_scratch(%p,%u)\n",(CALL),(SIZE));		\
+		printk("rxrpc_call_alloc_scratch(%p,%Zu)\n",(CALL),(size_t)(SIZE));	\
 		BUG();									\
 	}										\
 	ptr;										\
@@ -167,7 +167,7 @@ do { (CALL)->app_scr_alloc = (CALL)->app_scratch; } while(0)
 	(CALL)->app_scr_alloc += size;							\
 	if (size>RXRPC_CALL_SCRATCH_SIZE ||						\
 	    (size_t)((CALL)->app_scr_alloc - (u8*)(CALL)) > RXRPC_CALL_SCRATCH_SIZE) {	\
-		printk("rxrpc_call_alloc_scratch(%p,%u)\n",(CALL),size);		\
+		printk("rxrpc_call_alloc_scratch(%p,%Zu)\n",(CALL),size);		\
 		BUG();									\
 	}										\
 	ptr;										\

include/rxrpc/peer.h

@@ -57,8 +57,8 @@ struct rxrpc_peer
 	/* calculated RTT cache */
 #define RXRPC_RTT_CACHE_SIZE 32
 	suseconds_t		rtt;		/* current RTT estimate (in uS) */
-	unsigned short		rtt_point;	/* next entry at which to insert */
-	unsigned short		rtt_usage;	/* amount of cache actually used */
+	unsigned		rtt_point;	/* next entry at which to insert */
+	unsigned		rtt_usage;	/* amount of cache actually used */
 	suseconds_t		rtt_cache[RXRPC_RTT_CACHE_SIZE]; /* calculated RTT cache */
 };
 

kernel/cpufreq.c

@@ -4,7 +4,7 @@
  *  Copyright (C) 2001 Russell King
  *            (C) 2002 Dominik Brodowski <linux@brodo.de>
  *
- *  $Id: cpufreq.c,v 1.43 2002/09/21 09:05:29 db Exp $
+ *  $Id: cpufreq.c,v 1.45 2002/10/08 14:54:23 db Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -21,13 +21,10 @@
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
 #include <linux/ctype.h>
+#include <linux/proc_fs.h>
 
 #include <asm/uaccess.h>
 
-#ifdef CONFIG_CPU_FREQ_26_API
-#include <linux/proc_fs.h>
-#endif
-
 #ifdef CONFIG_CPU_FREQ_24_API
 #include <linux/sysctl.h>
 #endif
@@ -200,7 +197,6 @@ static int __init cpufreq_setup(char *str)
 __setup("cpufreq=", cpufreq_setup);
 
 
-#ifdef CONFIG_CPU_FREQ_26_API
 #ifdef CONFIG_PROC_FS
 
 /**
@@ -335,7 +331,6 @@ static void cpufreq_proc_exit (void)
 	return;
 }
 #endif /* CONFIG_PROC_FS */
-#endif /* CONFIG_CPU_FREQ_26_API */
 
 
 
@@ -344,10 +339,6 @@ static void cpufreq_proc_exit (void)
  *********************************************************************/
 
 #ifdef CONFIG_CPU_FREQ_24_API
-/* NOTE #1: when you use this API, you may not use any other calls,
- * except cpufreq_[un]register_notifier, of course.
- */
-
 /** 
  * cpufreq_set - set the CPU frequency
  * @freq: target frequency in kHz
@@ -945,6 +936,14 @@ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state)
 	case CPUFREQ_POSTCHANGE:
 		adjust_jiffies(CPUFREQ_POSTCHANGE, freqs);
 		notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_POSTCHANGE, freqs);
+#ifdef CONFIG_CPU_FREQ_24_API
+		if (freqs->cpu == CPUFREQ_ALL_CPUS) {
+			int i;
+			for (i=0;i<NR_CPUS;i++)
+				cpu_cur_freq[i] = freqs->new;
+		} else
+			cpu_cur_freq[freqs->cpu] = freqs->new;
+#endif
 		break;
 	}
 	up(&cpufreq_notifier_sem);
@@ -992,9 +991,7 @@ int cpufreq_register(struct cpufreq_driver *driver_data)
 
 	ret = cpufreq_set_policy(&default_policy);
 
-#ifdef CONFIG_CPU_FREQ_26_API
 	cpufreq_proc_init();
-#endif
 
 #ifdef CONFIG_CPU_FREQ_24_API
 	down(&cpufreq_driver_sem);
@@ -1042,9 +1039,7 @@ int cpufreq_unregister(void)
 
 	up(&cpufreq_driver_sem);
 
-#ifdef CONFIG_CPU_FREQ_26_API
 	cpufreq_proc_exit();
-#endif
 
 #ifdef CONFIG_CPU_FREQ_24_API
 	cpufreq_sysctl_exit();
@@ -1086,13 +1081,7 @@ int cpufreq_restore(void)
 		policy.cpu    = i;
 		up(&cpufreq_driver_sem);
 
-#ifdef CONFIG_CPU_FREQ_26_API
 		cpufreq_set_policy(&policy);
-#endif
-
-#ifdef CONFIG_CPU_FREQ_24_API
-		cpufreq_set(cpu_cur_freq[i], i);
-#endif
 	}
 
 	return 0;

net/rxrpc/Makefile

@@ -15,19 +15,13 @@ rxrpc-objs := \
 	rxrpc_syms.o \
 	transport.o
 
-#ifeq ($(CONFIG_PROC_FS),y)
+ifeq ($(CONFIG_PROC_FS),y)
 rxrpc-objs += proc.o
-#endif
-#ifeq ($(CONFIG_SYSCTL),y)
+endif
+ifeq ($(CONFIG_SYSCTL),y)
 rxrpc-objs += sysctl.o
-#endif
-
-obj-m  := rxrpc.o
-
-# superfluous for 2.5, but needed for 2.4..
-ifeq "$(VERSION).$(PATCHLEVEL)" "2.4"
-rxrpc.o: $(rxrpc-objs)
-	$(LD) -r -o $@ $(rxrpc-objs)
 endif
 
+obj-$(CONFIG_RXRPC) := rxrpc.o
+
 include $(TOPDIR)/Rules.make

net/rxrpc/call.c

@@ -26,10 +26,10 @@ __RXACCT_DECL(atomic_t rxrpc_message_count);
 LIST_HEAD(rxrpc_calls);
 DECLARE_RWSEM(rxrpc_calls_sem);
 
-unsigned rxrpc_call_rcv_timeout		= 30;
-unsigned rxrpc_call_acks_timeout	= 30;
-unsigned rxrpc_call_dfr_ack_timeout	= 5;
-unsigned short rxrpc_call_max_resend	= 10;
+unsigned rxrpc_call_rcv_timeout		= HZ/3;
+unsigned rxrpc_call_acks_timeout	= HZ/3;
+unsigned rxrpc_call_dfr_ack_timeout	= HZ/20;
+unsigned short rxrpc_call_max_resend	= HZ/10;
 
 const char *rxrpc_call_states[] = {
 	"COMPLETE",
@@ -129,6 +129,22 @@ static void __rxrpc_call_ackr_timeout(unsigned long _call)
 	rxrpc_krxiod_queue_call(call);
 }
 
+/*****************************************************************************/
+/*
+ * calculate a timeout based on an RTT value
+ */
+static inline unsigned long __rxrpc_rtt_based_timeout(struct rxrpc_call *call, unsigned long val)
+{
+	unsigned long expiry = call->conn->peer->rtt / (1000000/HZ);
+
+	expiry += 10;
+	if (expiry<HZ/25) expiry = HZ/25;
+	if (expiry>HZ) expiry = HZ;
+
+	_leave(" = %lu jiffies",expiry);
+	return jiffies + expiry;
+} /* end __rxrpc_rtt_based_timeout() */
+
 /*****************************************************************************/
 /*
  * create a new call record
@@ -321,7 +337,10 @@ int rxrpc_incoming_call(struct rxrpc_connection *conn,
 
 	spin_lock(&conn->lock);
 
-	if (!conn->channels[cix]) {
+	if (!conn->channels[cix] ||
+	    conn->channels[cix]->app_call_state == RXRPC_CSTATE_COMPLETE ||
+	    conn->channels[cix]->app_call_state == RXRPC_CSTATE_ERROR
+	    ) {
 		conn->channels[cix] = call;
 		rxrpc_get_connection(conn);
 		ret = 0;
@@ -329,9 +348,10 @@ int rxrpc_incoming_call(struct rxrpc_connection *conn,
 
 	spin_unlock(&conn->lock);
 
-	if (ret<0) free_page((unsigned long)call);
-
-	_leave(" = %p",call);
+	if (ret<0) {
+		free_page((unsigned long)call);
+		call = NULL;
+	}
 
 	if (ret==0) {
 		down_write(&rxrpc_calls_sem);
@@ -341,6 +361,7 @@ int rxrpc_incoming_call(struct rxrpc_connection *conn,
 		*_call = call;
 	}
 
+	_leave(" = %d [%p]",ret,call);
 	return ret;
 } /* end rxrpc_incoming_call() */
 
@@ -367,6 +388,7 @@ void rxrpc_put_call(struct rxrpc_call *call)
 		return;
 	}
 
+	if (conn->channels[ntohl(call->chan_ix)]==call)
 		conn->channels[ntohl(call->chan_ix)] = NULL;
 
 	spin_unlock(&conn->lock);
@@ -1005,7 +1027,7 @@ static void rxrpc_call_receive_data_packet(struct rxrpc_call *call, struct rxrpc
 	}
 
 	/* next in sequence - simply append into the call's ready queue */
-	_debug("Call add packet %d to readyq (+%d => %d bytes)",
+	_debug("Call add packet %d to readyq (+%Zd => %Zd bytes)",
 	       msg->seq,msg->dsize,call->app_ready_qty);
 
 	spin_lock(&call->lock);
@@ -1021,7 +1043,7 @@ static void rxrpc_call_receive_data_packet(struct rxrpc_call *call, struct rxrpc
 			break;
 
 		/* next in sequence - just move list-to-list */
-		_debug("Call transfer packet %d to readyq (+%d => %d bytes)",
+		_debug("Call transfer packet %d to readyq (+%Zd => %Zd bytes)",
 		       pmsg->seq,pmsg->dsize,call->app_ready_qty);
 
 		call->app_ready_seq = pmsg->seq;
@@ -1156,7 +1178,7 @@ static void rxrpc_call_receive_data_packet(struct rxrpc_call *call, struct rxrpc
 	/* otherwise just invoke the data function whenever we can satisfy its desire for more
 	 * data
 	 */
-	_proto("Rx Received Op Data: st=%u qty=%u mk=%u%s",
+	_proto("Rx Received Op Data: st=%u qty=%Zu mk=%Zu%s",
 	       call->app_call_state,call->app_ready_qty,call->app_mark,
 	       call->app_last_rcv ? " last-rcvd" : "");
 
@@ -1394,7 +1416,7 @@ static int rxrpc_call_record_ACK(struct rxrpc_call *call,
 	char resend, now_complete;
 	u8 acks[16];
 
-	_enter("%p{apc=%u ads=%u},%p,%u,%u",
+	_enter("%p{apc=%u ads=%u},%p,%u,%Zu",
 	       call,call->acks_pend_cnt,call->acks_dftv_seq,msg,seq,count);
 
 	/* handle re-ACK'ing of definitively ACK'd packets (may be out-of-order ACKs) */
@@ -1443,7 +1465,7 @@ static int rxrpc_call_record_ACK(struct rxrpc_call *call,
 		}
 
 		_proto("Rx ACK of packets #%u-#%u [%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c] (pend=%u)",
-		       seq,seq+chunk-1,
+		       seq,(unsigned)(seq+chunk-1),
 		       _acktype[acks[0x0]],
 		       _acktype[acks[0x1]],
 		       _acktype[acks[0x2]],
@@ -1552,7 +1574,7 @@ static int __rxrpc_call_read_data(struct rxrpc_call *call)
 	size_t qty;
 	int ret;
 
-	_enter("%p{as=%d buf=%p qty=%u/%u}",
+	_enter("%p{as=%d buf=%p qty=%Zu/%Zu}",
 	       call,call->app_async_read,call->app_read_buf,call->app_ready_qty,call->app_mark);
 
 	/* check the state */
@@ -1560,7 +1582,7 @@ static int __rxrpc_call_read_data(struct rxrpc_call *call)
 	case RXRPC_CSTATE_SRVR_RCV_ARGS:
 	case RXRPC_CSTATE_CLNT_RCV_REPLY:
 		if (call->app_last_rcv) {
-			printk("%s(%p,%p,%d): Inconsistent call state (%s, last pkt)",
+			printk("%s(%p,%p,%Zd): Inconsistent call state (%s, last pkt)",
 			      __FUNCTION__,call,call->app_read_buf,call->app_mark,
 			      rxrpc_call_states[call->app_call_state]);
 			BUG();
@@ -1574,7 +1596,7 @@ static int __rxrpc_call_read_data(struct rxrpc_call *call)
 
 	case RXRPC_CSTATE_SRVR_SND_REPLY:
 		if (!call->app_last_rcv) {
-			printk("%s(%p,%p,%d): Inconsistent call state (%s, not last pkt)",
+			printk("%s(%p,%p,%Zd): Inconsistent call state (%s, not last pkt)",
 			      __FUNCTION__,call,call->app_read_buf,call->app_mark,
 			      rxrpc_call_states[call->app_call_state]);
 			BUG();
@@ -1616,11 +1638,11 @@ static int __rxrpc_call_read_data(struct rxrpc_call *call)
 		/* drag as much data as we need out of this packet */
 		qty = min(call->app_mark,msg->dsize);
 
-		_debug("reading %u from skb=%p off=%lu",qty,msg->pkt,msg->offset);
+		_debug("reading %Zu from skb=%p off=%lu",qty,msg->pkt,msg->offset);
 
 		if (call->app_read_buf)
 			if (skb_copy_bits(msg->pkt,msg->offset,call->app_read_buf,qty)<0)
-				panic("%s: Failed to copy data from packet: (%p,%p,%d)",
+				panic("%s: Failed to copy data from packet: (%p,%p,%Zd)",
 				      __FUNCTION__,call,call->app_read_buf,qty);
 
 		/* if that packet is now empty, discard it */
@@ -1673,7 +1695,7 @@ static int __rxrpc_call_read_data(struct rxrpc_call *call)
 	}
 
 	if (call->app_last_rcv) {
-		_debug("Insufficient data (%u/%u)",call->app_ready_qty,call->app_mark);
+		_debug("Insufficient data (%Zu/%Zu)",call->app_ready_qty,call->app_mark);
 		call->app_async_read = 0;
 		call->app_mark = RXRPC_APP_MARK_EOF;
 		call->app_read_buf = NULL;
@@ -1703,7 +1725,7 @@ int rxrpc_call_read_data(struct rxrpc_call *call, void *buffer, size_t size, int
 {
 	int ret;
 
-	_enter("%p{arq=%u},%p,%d,%x",call,call->app_ready_qty,buffer,size,flags);
+	_enter("%p{arq=%Zu},%p,%Zd,%x",call,call->app_ready_qty,buffer,size,flags);
 
 	spin_lock(&call->lock);
 
@@ -1799,7 +1821,7 @@ int rxrpc_call_write_data(struct rxrpc_call *call,
 	char *buf;
 	int ret;
 
-	_enter("%p,%u,%p,%02x,%x,%d,%p",call,sioc,siov,rxhdr_flags,alloc_flags,dup_data,size_sent);
+	_enter("%p,%Zu,%p,%02x,%x,%d,%p",call,sioc,siov,rxhdr_flags,alloc_flags,dup_data,size_sent);
 
 	*size_sent = 0;
 	size = 0;
@@ -1827,7 +1849,7 @@ int rxrpc_call_write_data(struct rxrpc_call *call,
 		size += sptr->iov_len;
 	}
 
-	_debug("- size=%u mtu=%u",size,call->conn->mtu_size);
+	_debug("- size=%Zu mtu=%Zu",size,call->conn->mtu_size);
 
 	do {
 		/* make sure there's a message under construction */
@@ -1837,7 +1859,7 @@ int rxrpc_call_write_data(struct rxrpc_call *call,
 						0,NULL,alloc_flags,&call->snd_nextmsg);
 			if (ret<0)
 				goto out;
-			_debug("- allocated new message [ds=%u]",call->snd_nextmsg->dsize);
+			_debug("- allocated new message [ds=%Zu]",call->snd_nextmsg->dsize);
 		}
 
 		msg = call->snd_nextmsg;
@@ -1857,7 +1879,7 @@ int rxrpc_call_write_data(struct rxrpc_call *call,
 		space = call->conn->mtu_size - msg->dsize;
 		chunk = min(space,size);
 
-		_debug("- [before] space=%u chunk=%u",space,chunk);
+		_debug("- [before] space=%Zu chunk=%Zu",space,chunk);
 
 		while (!siov->iov_len)
 			siov++;
@@ -1916,7 +1938,7 @@ int rxrpc_call_write_data(struct rxrpc_call *call,
 			}
 		}
 
-		_debug("- [loaded] chunk=%u size=%u",chunk,size);
+		_debug("- [loaded] chunk=%Zu size=%Zu",chunk,size);
 
 		/* dispatch the message when full, final or requesting ACK */
 		if (msg->dsize>=call->conn->mtu_size || rxhdr_flags) {
@@ -1929,7 +1951,7 @@ int rxrpc_call_write_data(struct rxrpc_call *call,
 
 	ret = 0;
  out:
-	_leave(" = %d (%d queued, %d rem)",ret,*size_sent,size);
+	_leave(" = %d (%Zd queued, %Zd rem)",ret,*size_sent,size);
 	return ret;
 
 } /* end rxrpc_call_write_data() */
@@ -1960,7 +1982,7 @@ int rxrpc_call_flush(struct rxrpc_call *call)
 			msg->hdr.flags |= RXRPC_MORE_PACKETS;
 		}
 
-		_proto("Sending DATA message { ds=%u dc=%u df=%02lu }",
+		_proto("Sending DATA message { ds=%Zu dc=%u df=%02lu }",
 		       msg->dsize,msg->dcount,msg->dfree);
 
 		/* queue and adjust call state */
@@ -1993,7 +2015,8 @@ int rxrpc_call_flush(struct rxrpc_call *call)
 
 		call->acks_pend_cnt++;
 
-		mod_timer(&call->acks_timeout,jiffies + rxrpc_call_acks_timeout);
+		mod_timer(&call->acks_timeout,
+			  __rxrpc_rtt_based_timeout(call,rxrpc_call_acks_timeout));
 
 		spin_unlock(&call->lock);
 
@@ -2061,7 +2084,7 @@ static void rxrpc_call_resend(struct rxrpc_call *call, rxrpc_seq_t highest)
 		spin_unlock(&call->lock);
 
 		/* send each message again (and ignore any errors we might incur) */
-		_proto("Resending DATA message { ds=%u dc=%u df=%02lu }",
+		_proto("Resending DATA message { ds=%Zu dc=%u df=%02lu }",
 		       msg->dsize,msg->dcount,msg->dfree);
 
 		if (rxrpc_conn_sendmsg(call->conn,msg)==0)
@@ -2073,7 +2096,7 @@ static void rxrpc_call_resend(struct rxrpc_call *call, rxrpc_seq_t highest)
 	}
 
 	/* reset the timeout */
-	mod_timer(&call->acks_timeout,jiffies + rxrpc_call_acks_timeout);
+	mod_timer(&call->acks_timeout,__rxrpc_rtt_based_timeout(call,rxrpc_call_acks_timeout));
 
 	spin_unlock(&call->lock);
 

net/rxrpc/connection.c

@@ -121,7 +121,7 @@ int rxrpc_create_connection(struct rxrpc_transport *trans,
 	conn->out_epoch		= rxrpc_epoch;
 	conn->in_clientflag	= 0;
 	conn->out_clientflag	= RXRPC_CLIENT_INITIATED;
-	conn->conn_id		= htonl((unsigned) conn & RXRPC_CIDMASK);
+	conn->conn_id		= htonl((unsigned long) conn & RXRPC_CIDMASK);
 	conn->service_id	= htons(service_id);
 
 	/* attach to peer */
@@ -547,7 +547,7 @@ int rxrpc_conn_sendmsg(struct rxrpc_connection *conn, struct rxrpc_message *msg)
 	msghdr.msg_controllen	= 0;
 	msghdr.msg_flags	= MSG_CONFIRM|MSG_DONTWAIT;
 
-	_net("Sending message type %d of %d bytes to %08x:%d",
+	_net("Sending message type %d of %Zd bytes to %08x:%d",
 	     msg->hdr.type,
 	     msg->dsize,
 	     htonl(conn->addr.sin_addr.s_addr),

net/rxrpc/internal.h

@@ -29,24 +29,24 @@ __RXACCT_DECL(extern atomic_t rxrpc_message_count);
 /*
  * debug tracing
  */
-#define kenter(FMT,...)	printk("==> %s("FMT")\n",__FUNCTION__,##__VA_ARGS__)
-#define kleave(FMT,...)	printk("<== %s()"FMT"\n",__FUNCTION__,##__VA_ARGS__)
-#define kdebug(FMT,...)	printk("    "FMT"\n",##__VA_ARGS__)
-#define kproto(FMT,...)	printk("### "FMT"\n",##__VA_ARGS__)
-#define knet(FMT,...)	printk("    "FMT"\n",##__VA_ARGS__)
+#define kenter(FMT, a...)	printk("==> %s("FMT")\n",__FUNCTION__ , ##a)
+#define kleave(FMT, a...)	printk("<== %s()"FMT"\n",__FUNCTION__ , ##a)
+#define kdebug(FMT, a...)	printk("    "FMT"\n" , ##a)
+#define kproto(FMT, a...)	printk("### "FMT"\n" , ##a)
+#define knet(FMT, a...)		printk("    "FMT"\n" , ##a)
 
 #if 0
-#define _enter(FMT,...)	kenter(FMT,##__VA_ARGS__)
-#define _leave(FMT,...)	kleave(FMT,##__VA_ARGS__)
-#define _debug(FMT,...)	kdebug(FMT,##__VA_ARGS__)
-#define _proto(FMT,...)	kproto(FMT,##__VA_ARGS__)
-#define _net(FMT,...)	knet(FMT,##__VA_ARGS__)
+#define _enter(FMT, a...)	kenter(FMT , ##a)
+#define _leave(FMT, a...)	kleave(FMT , ##a)
+#define _debug(FMT, a...)	kdebug(FMT , ##a)
+#define _proto(FMT, a...)	kproto(FMT , ##a)
+#define _net(FMT, a...)		knet(FMT , ##a)
 #else
-#define _enter(FMT,...)	do { if (rxrpc_ktrace) kenter(FMT,##__VA_ARGS__); } while(0)
-#define _leave(FMT,...)	do { if (rxrpc_ktrace) kleave(FMT,##__VA_ARGS__); } while(0)
-#define _debug(FMT,...)	do { if (rxrpc_kdebug) kdebug(FMT,##__VA_ARGS__); } while(0)
-#define _proto(FMT,...)	do { if (rxrpc_kproto) kproto(FMT,##__VA_ARGS__); } while(0)
-#define _net(FMT,...)	do { if (rxrpc_knet)   knet  (FMT,##__VA_ARGS__); } while(0)
+#define _enter(FMT, a...)	do { if (rxrpc_ktrace) kenter(FMT , ##a); } while(0)
+#define _leave(FMT, a...)	do { if (rxrpc_ktrace) kleave(FMT , ##a); } while(0)
+#define _debug(FMT, a...)	do { if (rxrpc_kdebug) kdebug(FMT , ##a); } while(0)
+#define _proto(FMT, a...)	do { if (rxrpc_kproto) kproto(FMT , ##a); } while(0)
+#define _net(FMT, a...)		do { if (rxrpc_knet)   knet  (FMT , ##a); } while(0)
 #endif
 
 static inline void rxrpc_discard_my_signals(void)

net/rxrpc/krxiod.c

@@ -49,11 +49,7 @@ static int rxrpc_krxiod(void *arg)
 	/* only certain signals are of interest */
 	spin_lock_irq(&current->sig->siglock);
 	siginitsetinv(&current->blocked,0);
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,3)
 	recalc_sigpending();
-#else
-	recalc_sigpending(current);
-#endif
 	spin_unlock_irq(&current->sig->siglock);
 
 	/* loop around waiting for work to do */

net/rxrpc/krxsecd.c

@@ -61,11 +61,7 @@ static int rxrpc_krxsecd(void *arg)
 	/* only certain signals are of interest */
 	spin_lock_irq(&current->sig->siglock);
 	siginitsetinv(&current->blocked,0);
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,3)
 	recalc_sigpending();
-#else
-	recalc_sigpending(current);
-#endif
 	spin_unlock_irq(&current->sig->siglock);
 
 	/* loop around waiting for work to do */

net/rxrpc/krxtimod.c

@@ -79,11 +79,7 @@ static int krxtimod(void *arg)
 	/* only certain signals are of interest */
 	spin_lock_irq(&current->sig->siglock);
 	siginitsetinv(&current->blocked,0);
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,3)
 	recalc_sigpending();
-#else
-	recalc_sigpending(current);
-#endif
 	spin_unlock_irq(&current->sig->siglock);
 
 	/* loop around looking for things to attend to */

net/rxrpc/peer.c

@@ -370,11 +370,13 @@ void rxrpc_peer_calculate_rtt(struct rxrpc_peer *peer,
 	if (peer->rtt_usage<RXRPC_RTT_CACHE_SIZE) peer->rtt_usage++;
 
 	/* recalculate RTT */
+	rtt = 0;
 	for (loop=peer->rtt_usage-1; loop>=0; loop--)
 		rtt += peer->rtt_cache[loop];
 
-	peer->rtt = do_div(rtt,peer->rtt_usage);
+	do_div(rtt,peer->rtt_usage);
+	peer->rtt = rtt;
 
-	_leave(" RTT=%lu.%lums",peer->rtt/1000,peer->rtt%1000);
+	_leave(" RTT=%lu.%lums",(long)(peer->rtt/1000),(long)(peer->rtt%1000));
 
 } /* end rxrpc_peer_calculate_rtt() */

net/rxrpc/proc.c

@@ -22,13 +22,6 @@
 #include <rxrpc/message.h>
 #include "internal.h"
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-static inline struct proc_dir_entry *PDE(const struct inode *inode)
-{
-	return (struct proc_dir_entry *)inode->u.generic_ip;
-}
-#endif
-
 static struct proc_dir_entry *proc_rxrpc;
 
 static int rxrpc_proc_transports_open(struct inode *inode, struct file *file);
@@ -379,14 +372,14 @@ static int rxrpc_proc_peers_show(struct seq_file *m, void *v)
 	if (!list_empty(&peer->timeout.link))
 		timeout = (signed long)peer->timeout.timo_jif - (signed long)jiffies;
 
-	seq_printf(m,"%5hu %08x %5d %5d %8ld %5u %7lu\n",
+	seq_printf(m,"%5hu %08x %5d %5d %8ld %5Zu %7lu\n",
 		   peer->trans->port,
 		   ntohl(peer->addr.s_addr),
 		   atomic_read(&peer->usage),
 		   atomic_read(&peer->conn_count),
 		   timeout,
 		   peer->if_mtu,
-		   peer->rtt
+		   (long) peer->rtt
 		   );
 
 	return 0;
@@ -484,7 +477,7 @@ static int rxrpc_proc_conns_show(struct seq_file *m, void *v)
 	if (!list_empty(&conn->timeout.link))
 		timeout = (signed long)conn->timeout.timo_jif - (signed long)jiffies;
 
-	seq_printf(m,"%5hu %08x %5hu %04hx %08x %-3.3s %08x %08x %5u %8ld\n",
+	seq_printf(m,"%5hu %08x %5hu %04hx %08x %-3.3s %08x %08x %5Zu %8ld\n",
 		   conn->trans->port,
 		   ntohl(conn->addr.sin_addr.s_addr),
 		   ntohs(conn->addr.sin_port),

net/rxrpc/transport.c

@@ -691,12 +691,12 @@ static void rxrpc_trans_receive_error_report(struct rxrpc_transport *trans)
 		msg.msg_controllen = (char*)msg.msg_control - (char*)&emsg;
 
 		if (msg.msg_controllen<sizeof(emsg.cmsg) || msg.msg_namelen<sizeof(sin)) {
-			printk("%s: short control message (nlen=%u clen=%u fl=%x)\n",
+			printk("%s: short control message (nlen=%u clen=%Zu fl=%x)\n",
 			       __FUNCTION__,msg.msg_namelen,msg.msg_controllen,msg.msg_flags);
 			continue;
 		}
 
-		_net("Rx Received control message { len=%u level=%u type=%u }",
+		_net("Rx Received control message { len=%Zu level=%u type=%u }",
 		     emsg.cmsg.cmsg_len,emsg.cmsg.cmsg_level,emsg.cmsg.cmsg_type);
 
 		if (sin.sin_family!=AF_INET) {
@@ -715,7 +715,7 @@ static void rxrpc_trans_receive_error_report(struct rxrpc_transport *trans)
 		}
 
 		if (msg.msg_controllen<sizeof(emsg.cmsg)+sizeof(emsg.ee)) {
-			printk("%s: short error message (%u)\n",__FUNCTION__,msg.msg_controllen);
+			printk("%s: short error message (%Zu)\n",__FUNCTION__,msg.msg_controllen);
 			_leave("");
 			return;
 		}