Merge bk://are.twiddle.net/axp-2.5/

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/alpha/kernel/err_titan.c

@@ -22,8 +22,10 @@
 static int
 titan_parse_c_misc(u64 c_misc, int print)
 {
+#ifdef CONFIG_VERBOSE_MCHECK
 	char *src;
 	int nxs = 0;
+#endif
 	int status = MCHK_DISPOSITION_REPORT;
 
 #define TITAN__CCHIP_MISC__NXM		(1UL << 28)
@@ -263,11 +265,11 @@ titan_parse_p_perror(int which, int port, u64 perror, int print)
 static int
 titan_parse_p_agperror(int which, u64 agperror, int print)
 {
+	int status = MCHK_DISPOSITION_REPORT;
+#ifdef CONFIG_VERBOSE_MCHECK
 	int cmd, len;
 	unsigned long addr;
-	int status = MCHK_DISPOSITION_REPORT;
 
-#ifdef CONFIG_VERBOSE_MCHECK
 	char *agperror_cmd[] = { "Read (low-priority)",	"Read (high-priority)",
 				 "Write (low-priority)",
 				 "Write (high-priority)",
@@ -575,14 +577,14 @@ titan_register_error_handlers(void)
 static int
 privateer_process_680_frame(struct el_common *mchk_header, int print)
 {
+	int status = MCHK_DISPOSITION_UNKNOWN_ERROR;
+#ifdef CONFIG_VERBOSE_MCHECK
 	struct el_PRIVATEER_envdata_mcheck *emchk =
 		(struct el_PRIVATEER_envdata_mcheck *)
 		((unsigned long)mchk_header + mchk_header->sys_offset);
-	int status = MCHK_DISPOSITION_UNKNOWN_ERROR;
 
 	/* TODO - catagorize errors, for now, no error */
 
-#ifdef CONFIG_VERBOSE_MCHECK
 	if (!print)
 		return status;
 

arch/alpha/kernel/module.c

@@ -199,7 +199,9 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab,
 		case R_ALPHA_NONE:
 			break;
 		case R_ALPHA_REFQUAD:
-			*(u64 *)location = value;
+			/* BUG() can produce misaligned relocations. */
+			((u32 *)location)[0] = value;
+			((u32 *)location)[1] = value >> 32;
 			break;
 		case R_ALPHA_GPREL32:
 			value -= gp;

arch/alpha/kernel/pci.c

@@ -285,7 +285,7 @@ common_swizzle(struct pci_dev *dev, u8 *pinp)
 			pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
 			/* Move up the chain of bridges. */
 			dev = dev->bus->self;
-		} while (dev->bus->self);
+		} while (dev->bus->parent);
 		*pinp = pin;
 
 		/* The slot is the slot of the last bridge. */
@@ -410,10 +410,8 @@ common_init_pci(void)
 
 	if (pci_probe_only)
 		pcibios_claim_console_setup();
-	else	/* FIXME: `else' will be removed when
-		   pci_assign_unassigned_resources() is able to work
-		   correctly with [partially] allocated PCI tree. */
-		pci_assign_unassigned_resources();
+
+	pci_assign_unassigned_resources();
 	pci_fixup_irqs(alpha_mv.pci_swizzle, alpha_mv.pci_map_irq);
 }
 

arch/alpha/kernel/smp.c

@@ -112,7 +112,7 @@ smp_setup_percpu_timer(int cpuid)
 static void __init
 wait_boot_cpu_to_stop(int cpuid)
 {
-	long stop = jiffies + 10*HZ;
+	unsigned long stop = jiffies + 10*HZ;
 
 	while (time_before(jiffies, stop)) {
 	        if (!smp_secondary_alive)
@@ -349,7 +349,7 @@ secondary_cpu_start(int cpuid, struct task_struct *idle)
 {
 	struct percpu_struct *cpu;
 	struct pcb_struct *hwpcb, *ipcb;
-	long timeout;
+	unsigned long timeout;
 	  
 	cpu = (struct percpu_struct *)
 		((char*)hwrpb
@@ -428,7 +428,7 @@ static int __init
 smp_boot_one_cpu(int cpuid)
 {
 	struct task_struct *idle;
-	long timeout;
+	unsigned long timeout;
 
 	/* Cook up an idler for this guy.  Note that the address we
 	   give to kernel_thread is irrelevant -- it's going to start
@@ -816,7 +816,7 @@ smp_call_function_on_cpu (void (*func) (void *info), void *info, int retry,
 			  int wait, unsigned long to_whom)
 {
 	struct smp_call_struct data;
-	long timeout;
+	unsigned long timeout;
 	int num_cpus_to_call;
 	
 	data.func = func;

arch/alpha/kernel/sys_nautilus.c

@@ -183,14 +183,17 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr,
 
 extern void free_reserved_mem(void *, void *);
 
+static struct resource irongate_mem = {
+	.name	= "Irongate PCI MEM",
+	.flags	= IORESOURCE_MEM,
+};
+
 void __init
 nautilus_init_pci(void)
 {
 	struct pci_controller *hose = hose_head;
 	struct pci_bus *bus;
 	struct pci_dev *irongate;
-	unsigned long saved_io_start, saved_io_end;
-	unsigned long saved_mem_start, saved_mem_end;
 	unsigned long bus_align, bus_size, pci_mem;
 	unsigned long memtop = max_low_pfn << PAGE_SHIFT;
 
@@ -199,50 +202,41 @@ nautilus_init_pci(void)
 	hose->bus = bus;
 	hose->last_busno = bus->subordinate;
 
-	/* We're going to size the root bus, so we must
-	   - have a non-NULL PCI device associated with the bus
-	   - preserve hose resources. */
 	irongate = pci_find_slot(0, 0);
 	bus->self = irongate;
-	saved_io_start = bus->resource[0]->start;
-	saved_io_end = bus->resource[0]->end;
-	saved_mem_start = bus->resource[1]->start;
-	saved_mem_end = bus->resource[1]->end;
+	bus->resource[1] = &irongate_mem;
 
 	pci_bus_size_bridges(bus);
 
-	/* Don't care about IO. */
-	bus->resource[0]->start = saved_io_start;
-	bus->resource[0]->end = saved_io_end;
+	/* IO port range. */
+	bus->resource[0]->start = 0;
+	bus->resource[0]->end = 0xffff;
 
+	/* Set up PCI memory range - limit is hardwired to 0xffffffff,
+	   base must be at aligned to 16Mb. */
 	bus_align = bus->resource[1]->start;
 	bus_size = bus->resource[1]->end + 1 - bus_align;
-	/* Align to 16Mb. */
 	if (bus_align < 0x1000000UL)
 		bus_align = 0x1000000UL;
 
-	/* Restore hose MEM resource. */
-	bus->resource[1]->start = saved_mem_start;
-	bus->resource[1]->end = saved_mem_end;
-
 	pci_mem = (0x100000000UL - bus_size) & -bus_align;
 
+	bus->resource[1]->start = pci_mem;
+	bus->resource[1]->end = 0xffffffffUL;
+	if (request_resource(&iomem_resource, bus->resource[1]) < 0)
+		printk(KERN_ERR "Failed to request MEM on hose 0\n");
+
 	if (pci_mem < memtop && pci_mem > alpha_mv.min_mem_address) {
 		free_reserved_mem(__va(alpha_mv.min_mem_address),
 				  __va(pci_mem));
-		printk("nautilus_init_arch: %ldk freed\n",
+		printk("nautilus_init_pci: %ldk freed\n",
 			(pci_mem - alpha_mv.min_mem_address) >> 10);
 	}
 
-	alpha_mv.min_mem_address = pci_mem;
 	if ((IRONGATE0->dev_vendor >> 16) > 0x7006)	/* Albacore? */
 		IRONGATE0->pci_mem = pci_mem;
 
 	pci_bus_assign_resources(bus);
-
-	/* To break the loop in common_swizzle() */
-	bus->self = NULL;
-
 	pci_fixup_irqs(alpha_mv.pci_swizzle, alpha_mv.pci_map_irq);
 }
 

include/asm-alpha/fcntl.h

@@ -69,9 +69,6 @@ struct flock {
 	__kernel_pid_t l_pid;
 };
 
-#ifdef __KERNEL__
-#define flock64	flock
-#endif
 #define F_LINUX_SPECIFIC_BASE  1024
 
 #endif

include/asm-alpha/pgtable.h

@@ -68,6 +68,7 @@
 /* .. and these are ours ... */
 #define _PAGE_DIRTY	0x20000
 #define _PAGE_ACCESSED	0x40000
+#define _PAGE_FILE	0x80000	/* pagecache or swap? */
 
 /*
  * NOTE! The "accessed" bit isn't necessarily exact:  it can be kept exactly
@@ -254,6 +255,7 @@ extern inline int pte_write(pte_t pte)		{ return !(pte_val(pte) & _PAGE_FOW); }
 extern inline int pte_exec(pte_t pte)		{ return !(pte_val(pte) & _PAGE_FOE); }
 extern inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & _PAGE_DIRTY; }
 extern inline int pte_young(pte_t pte)		{ return pte_val(pte) & _PAGE_ACCESSED; }
+extern inline int pte_file(pte_t pte)		{ return pte_val(pte) & _PAGE_FILE; }
 
 extern inline pte_t pte_wrprotect(pte_t pte)	{ pte_val(pte) |= _PAGE_FOW; return pte; }
 extern inline pte_t pte_rdprotect(pte_t pte)	{ pte_val(pte) |= _PAGE_FOR; return pte; }
@@ -311,11 +313,16 @@ extern inline void update_mmu_cache(struct vm_area_struct * vma,
 extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset)
 { pte_t pte; pte_val(pte) = (type << 32) | (offset << 40); return pte; }
 
-#define __swp_type(x)			(((x).val >> 32) & 0xff)
-#define __swp_offset(x)			((x).val >> 40)
-#define __swp_entry(type, offset)	((swp_entry_t) { pte_val(mk_swap_pte((type),(offset))) })
-#define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x)		((pte_t) { (x).val })
+#define __swp_type(x)		(((x).val >> 32) & 0xff)
+#define __swp_offset(x)		((x).val >> 40)
+#define __swp_entry(type, off)	((swp_entry_t) { pte_val(mk_swap_pte((type), (off))) })
+#define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x)	((pte_t) { (x).val })
+
+#define pte_to_pgoff(pte)	(pte_val(pte) >> 32)
+#define pgoff_to_pte(off)	((pte_t) { ((off) << 32) | _PAGE_FILE })
+
+#define PTE_FILE_MAX_BITS	32
 
 #ifndef CONFIG_DISCONTIGMEM
 #define kern_addr_valid(addr)	(1)