Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze

Pull microblaze update from Michal Simek:
 "Microblaze changes.

  After my discussion with Arnd I have also added there asm-generic io
  patch which is Acked by him and Geert."

* 'next' of git://git.monstr.eu/linux-2.6-microblaze:
  asm-generic: io: Fix ioread16/32be and iowrite16/32be
  microblaze: Do not use module.h in files which are not modules
  microblaze: Fix coding style issues
  microblaze: Add missing return from debugfs_tlb
  microblaze: Makefile clean
  microblaze: Add .gitignore entries for auto-generated files
  microblaze: Fix strncpy_from_user macro

arch/microblaze/Makefile

@@ -69,16 +69,13 @@ export MMU DTB
 
 all: linux.bin
 
-# With make 3.82 we cannot mix normal and wildcard targets
-BOOT_TARGETS1 = linux.bin linux.bin.gz
-BOOT_TARGETS2 = simpleImage.%
-
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
 
-$(BOOT_TARGETS1): vmlinux
+linux.bin linux.bin.gz: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
-$(BOOT_TARGETS2): vmlinux
+
+simpleImage.%: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 
 define archhelp

arch/microblaze/boot/.gitignore

+*.dtb
+linux.bin*
+simpleImage.*

arch/microblaze/include/asm/io.h

@@ -150,7 +150,7 @@ static inline void writel(unsigned int v, volatile void __iomem *addr)
 #define page_to_bus(page)	(page_to_phys(page))
 #define bus_to_virt(addr)	(phys_to_virt(addr))
 
-extern void iounmap(void *addr);
+extern void iounmap(void __iomem *addr);
 /*extern void *__ioremap(phys_addr_t address, unsigned long size,
 		unsigned long flags);*/
 extern void __iomem *ioremap(phys_addr_t address, unsigned long size);

arch/microblaze/kernel/.gitignore

+vmlinux.lds

arch/microblaze/kernel/cpu/cache.c

@@ -17,82 +17,70 @@
 
 static inline void __enable_icache_msr(void)
 {
-	__asm__ __volatile__ ("	msrset	r0, %0;		\
-				nop; "			\
+	__asm__ __volatile__ ("	 msrset	r0, %0;"	\
+				"nop;"			\
 			: : "i" (MSR_ICE) : "memory");
 }
 
 static inline void __disable_icache_msr(void)
 {
-	__asm__ __volatile__ ("	msrclr	r0, %0;		\
-				nop; "			\
+	__asm__ __volatile__ ("	 msrclr	r0, %0;"	\
+				"nop;"			\
 			: : "i" (MSR_ICE) : "memory");
 }
 
 static inline void __enable_dcache_msr(void)
 {
-	__asm__ __volatile__ ("	msrset	r0, %0;		\
-				nop; "			\
-				:			\
-				: "i" (MSR_DCE)		\
-				: "memory");
+	__asm__ __volatile__ ("	 msrset	r0, %0;"	\
+				"nop;"			\
+			: : "i" (MSR_DCE) : "memory");
 }
 
 static inline void __disable_dcache_msr(void)
 {
-	__asm__ __volatile__ ("	msrclr	r0, %0;		\
-				nop; "			\
-				:			\
-				: "i" (MSR_DCE)		\
-				: "memory");
+	__asm__ __volatile__ ("	 msrclr	r0, %0;"	\
+				"nop; "			\
+			: : "i" (MSR_DCE) : "memory");
 }
 
 static inline void __enable_icache_nomsr(void)
 {
-	__asm__ __volatile__ ("	mfs	r12, rmsr;	\
-				nop;			\
-				ori	r12, r12, %0;	\
-				mts	rmsr, r12;	\
-				nop; "			\
-				:			\
-				: "i" (MSR_ICE)		\
-				: "memory", "r12");
+	__asm__ __volatile__ ("	 mfs	r12, rmsr;"	\
+				"nop;"			\
+				"ori	r12, r12, %0;"	\
+				"mts	rmsr, r12;"	\
+				"nop;"			\
+			: : "i" (MSR_ICE) : "memory", "r12");
 }
 
 static inline void __disable_icache_nomsr(void)
 {
-	__asm__ __volatile__ ("	mfs	r12, rmsr;	\
-				nop;			\
-				andi	r12, r12, ~%0;	\
-				mts	rmsr, r12;	\
-				nop; "			\
-				:			\
-				: "i" (MSR_ICE)		\
-				: "memory", "r12");
+	__asm__ __volatile__ ("	 mfs	r12, rmsr;"	\
+				"nop;"			\
+				"andi	r12, r12, ~%0;"	\
+				"mts	rmsr, r12;"	\
+				"nop;"			\
+			: : "i" (MSR_ICE) : "memory", "r12");
 }
 
 static inline void __enable_dcache_nomsr(void)
 {
-	__asm__ __volatile__ ("	mfs	r12, rmsr;	\
-				nop;			\
-				ori	r12, r12, %0;	\
-				mts	rmsr, r12;	\
-				nop; "			\
-				:			\
-				: "i" (MSR_DCE)		\
-				: "memory", "r12");
+	__asm__ __volatile__ ("	 mfs	r12, rmsr;"	\
+				"nop;"			\
+				"ori	r12, r12, %0;"	\
+				"mts	rmsr, r12;"	\
+				"nop;"			\
+			: : "i" (MSR_DCE) : "memory", "r12");
 }
 
 static inline void __disable_dcache_nomsr(void)
 {
-	__asm__ __volatile__ ("	mfs	r12, rmsr;	\
-				nop;			\
-				andi	r12, r12, ~%0;	\
-				mts	rmsr, r12;	\
-				nop; "			\
-				:			\
-				: "i" (MSR_DCE)		\
-				: "memory", "r12");
+	__asm__ __volatile__ ("	 mfs	r12, rmsr;"	\
+				"nop;"			\
+				"andi	r12, r12, ~%0;"	\
+				"mts	rmsr, r12;"	\
+				"nop;"			\
+			: : "i" (MSR_DCE) : "memory", "r12");
 }
 
 
@@ -106,7 +94,7 @@ do {									\
 	int align = ~(cache_line_length - 1);				\
 	end = min(start + cache_size, end);				\
 	start &= align;							\
-} while (0);
+} while (0)
 
 /*
  * Helper macro to loop over the specified cache_size/line_length and
@@ -118,12 +106,12 @@ do {									\
 	int step = -line_length;					\
 	WARN_ON(step >= 0);						\
 									\
-	__asm__ __volatile__ (" 1:      " #op " %0, r0;			\
-					bgtid   %0, 1b;			\
-					addk    %0, %0, %1;		\
-					" : : "r" (len), "r" (step)	\
+	__asm__ __volatile__ (" 1:      " #op " %0, r0;"		\
+					"bgtid   %0, 1b;"		\
+					"addk    %0, %0, %1;"		\
+					: : "r" (len), "r" (step)	\
 					: "memory");			\
-} while (0);
+} while (0)
 
 /* Used for wdc.flush/clear which can use rB for offset which is not possible
  * to use for simple wdc or wic.
@@ -142,12 +130,12 @@ do {									\
 	count = end - start;						\
 	WARN_ON(count < 0);						\
 									\
-	__asm__ __volatile__ (" 1:	" #op "	%0, %1;			\
-					bgtid	%1, 1b;			\
-					addk	%1, %1, %2;		\
-					" : : "r" (start), "r" (count),	\
+	__asm__ __volatile__ (" 1:	" #op "	%0, %1;"		\
+					"bgtid	%1, 1b;"		\
+					"addk	%1, %1, %2;"		\
+					: : "r" (start), "r" (count),	\
 					"r" (step) : "memory");		\
-} while (0);
+} while (0)
 
 /* It is used only first parameter for OP - for wic, wdc */
 #define CACHE_RANGE_LOOP_1(start, end, line_length, op)			\
@@ -157,13 +145,13 @@ do {									\
 	end = ((end & align) == end) ? end - line_length : end & align;	\
 	WARN_ON(end - start < 0);					\
 									\
-	__asm__ __volatile__ (" 1:	" #op "	%1, r0;			\
-					cmpu	%0, %1, %2;		\
-					bgtid	%0, 1b;			\
-					addk	%1, %1, %3;		\
-				" : : "r" (temp), "r" (start), "r" (end),\
+	__asm__ __volatile__ (" 1:	" #op "	%1, r0;"		\
+					"cmpu	%0, %1, %2;"		\
+					"bgtid	%0, 1b;"		\
+					"addk	%1, %1, %3;"		\
+				: : "r" (temp), "r" (start), "r" (end),	\
 					"r" (line_length) : "memory");	\
-} while (0);
+} while (0)
 
 #define ASM_LOOP
 
@@ -352,7 +340,7 @@ static void __invalidate_dcache_all_noirq_wt(void)
 #endif
 	pr_debug("%s\n", __func__);
 #ifdef ASM_LOOP
-	CACHE_ALL_LOOP(cpuinfo.dcache_size, cpuinfo.dcache_line_length, wdc)
+	CACHE_ALL_LOOP(cpuinfo.dcache_size, cpuinfo.dcache_line_length, wdc);
 #else
 	for (i = 0; i < cpuinfo.dcache_size;
 		 i += cpuinfo.dcache_line_length)
@@ -361,7 +349,8 @@ static void __invalidate_dcache_all_noirq_wt(void)
 #endif
 }
 
-/* FIXME It is blindly invalidation as is expected
+/*
+ * FIXME It is blindly invalidation as is expected
  * but can't be called on noMMU in microblaze_cache_init below
  *
  * MS: noMMU kernel won't boot if simple wdc is used
@@ -375,7 +364,7 @@ static void __invalidate_dcache_all_wb(void)
 	pr_debug("%s\n", __func__);
 #ifdef ASM_LOOP
 	CACHE_ALL_LOOP(cpuinfo.dcache_size, cpuinfo.dcache_line_length,
-					wdc)
+					wdc);
 #else
 	for (i = 0; i < cpuinfo.dcache_size;
 		 i += cpuinfo.dcache_line_length)
@@ -616,49 +605,48 @@ static const struct scache wt_nomsr_noirq = {
 #define CPUVER_7_20_A	0x0c
 #define CPUVER_7_20_D	0x0f
 
-#define INFO(s)	printk(KERN_INFO "cache: " s "\n");
-
 void microblaze_cache_init(void)
 {
 	if (cpuinfo.use_instr & PVR2_USE_MSR_INSTR) {
 		if (cpuinfo.dcache_wb) {
-			INFO("wb_msr");
+			pr_info("wb_msr\n");
 			mbc = (struct scache *)&wb_msr;
 			if (cpuinfo.ver_code <= CPUVER_7_20_D) {
 				/* MS: problem with signal handling - hw bug */
-				INFO("WB won't work properly");
+				pr_info("WB won't work properly\n");
 			}
 		} else {
 			if (cpuinfo.ver_code >= CPUVER_7_20_A) {
-				INFO("wt_msr_noirq");
+				pr_info("wt_msr_noirq\n");
 				mbc = (struct scache *)&wt_msr_noirq;
 			} else {
-				INFO("wt_msr");
+				pr_info("wt_msr\n");
 				mbc = (struct scache *)&wt_msr;
 			}
 		}
 	} else {
 		if (cpuinfo.dcache_wb) {
-			INFO("wb_nomsr");
+			pr_info("wb_nomsr\n");
 			mbc = (struct scache *)&wb_nomsr;
 			if (cpuinfo.ver_code <= CPUVER_7_20_D) {
 				/* MS: problem with signal handling - hw bug */
-				INFO("WB won't work properly");
+				pr_info("WB won't work properly\n");
 			}
 		} else {
 			if (cpuinfo.ver_code >= CPUVER_7_20_A) {
-				INFO("wt_nomsr_noirq");
+				pr_info("wt_nomsr_noirq\n");
 				mbc = (struct scache *)&wt_nomsr_noirq;
 			} else {
-				INFO("wt_nomsr");
+				pr_info("wt_nomsr\n");
 				mbc = (struct scache *)&wt_nomsr;
 			}
 		}
 	}
-/* FIXME Invalidation is done in U-BOOT
- * WT cache: Data is already written to main memory
- * WB cache: Discard data on noMMU which caused that kernel doesn't boot
- */
+	/*
+	 * FIXME Invalidation is done in U-BOOT
+	 * WT cache: Data is already written to main memory
+	 * WB cache: Discard data on noMMU which caused that kernel doesn't boot
+	 */
 	/* invalidate_dcache(); */
 	enable_dcache();
 

arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c

@@ -27,7 +27,7 @@
 	early_printk("ERROR: Microblaze " x "-different for PVR and DTS\n");
 #else
 #define err_printk(x) \
-	printk(KERN_INFO "ERROR: Microblaze " x "-different for PVR and DTS\n");
+	pr_info("ERROR: Microblaze " x "-different for PVR and DTS\n");
 #endif
 
 void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
@@ -38,12 +38,11 @@ void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
 
 	CI(ver_code, VERSION);
 	if (!ci->ver_code) {
-		printk(KERN_ERR "ERROR: MB has broken PVR regs "
-						"-> use DTS setting\n");
+		pr_err("ERROR: MB has broken PVR regs -> use DTS setting\n");
 		return;
 	}
 
-	temp = PVR_USE_BARREL(pvr) | PVR_USE_MSR_INSTR(pvr) |\
+	temp = PVR_USE_BARREL(pvr) | PVR_USE_MSR_INSTR(pvr) |
 		PVR_USE_PCMP_INSTR(pvr) | PVR_USE_DIV(pvr);
 	if (ci->use_instr != temp)
 		err_printk("BARREL, MSR, PCMP or DIV");
@@ -59,13 +58,13 @@ void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
 		err_printk("HW_FPU");
 	ci->use_fpu = temp;
 
-	ci->use_exc = PVR_OPCODE_0x0_ILLEGAL(pvr) |\
-			PVR_UNALIGNED_EXCEPTION(pvr) |\
-			PVR_ILL_OPCODE_EXCEPTION(pvr) |\
-			PVR_IOPB_BUS_EXCEPTION(pvr) |\
-			PVR_DOPB_BUS_EXCEPTION(pvr) |\
-			PVR_DIV_ZERO_EXCEPTION(pvr) |\
-			PVR_FPU_EXCEPTION(pvr) |\
+	ci->use_exc = PVR_OPCODE_0x0_ILLEGAL(pvr) |
+			PVR_UNALIGNED_EXCEPTION(pvr) |
+			PVR_ILL_OPCODE_EXCEPTION(pvr) |
+			PVR_IOPB_BUS_EXCEPTION(pvr) |
+			PVR_DOPB_BUS_EXCEPTION(pvr) |
+			PVR_DIV_ZERO_EXCEPTION(pvr) |
+			PVR_FPU_EXCEPTION(pvr) |
 			PVR_FSL_EXCEPTION(pvr);
 
 	CI(pvr_user1, USER1);

arch/microblaze/kernel/cpu/cpuinfo.c

@@ -68,31 +68,30 @@ void __init setup_cpuinfo(void)
 
 	cpu = (struct device_node *) of_find_node_by_type(NULL, "cpu");
 	if (!cpu)
-		printk(KERN_ERR "You don't have cpu!!!\n");
+		pr_err("You don't have cpu!!!\n");
 
-	printk(KERN_INFO "%s: initialising\n", __func__);
+	pr_info("%s: initialising\n", __func__);
 
 	switch (cpu_has_pvr()) {
 	case 0:
-		printk(KERN_WARNING
-			"%s: No PVR support. Using static CPU info from FDT\n",
+		pr_warn("%s: No PVR support. Using static CPU info from FDT\n",
 			__func__);
 		set_cpuinfo_static(&cpuinfo, cpu);
 		break;
 /* FIXME I found weird behavior with MB 7.00.a/b 7.10.a
  * please do not use FULL PVR with MMU */
 	case 1:
-		printk(KERN_INFO "%s: Using full CPU PVR support\n",
+		pr_info("%s: Using full CPU PVR support\n",
 			__func__);
 		set_cpuinfo_static(&cpuinfo, cpu);
 		set_cpuinfo_pvr_full(&cpuinfo, cpu);
 		break;
 	default:
-		printk(KERN_WARNING "%s: Unsupported PVR setting\n", __func__);
+		pr_warn("%s: Unsupported PVR setting\n", __func__);
 		set_cpuinfo_static(&cpuinfo, cpu);
 	}
 
 	if (cpuinfo.mmu_privins)
-		printk(KERN_WARNING "%s: Stream instructions enabled"
+		pr_warn("%s: Stream instructions enabled"
 			" - USERSPACE CAN LOCK THIS KERNEL!\n", __func__);
 }

arch/microblaze/kernel/cpu/pvr.c

@@ -27,7 +27,7 @@
 	tmp = 0x0;	/* Prevent warning about unused */	\
 	__asm__ __volatile__ (					\
 			"mfs	%0, rpvr" #pvrid ";"		\
-			: "=r" (tmp) : : "memory"); 		\
+			: "=r" (tmp) : : "memory");		\
 	val = tmp;						\
 }
 

arch/microblaze/kernel/dma.c

@@ -11,7 +11,7 @@
 #include <linux/gfp.h>
 #include <linux/dma-debug.h>
 #include <linux/export.h>
-#include <asm/bug.h>
+#include <linux/bug.h>
 
 /*
  * Generic direct DMA implementation
@@ -197,8 +197,8 @@ EXPORT_SYMBOL(dma_direct_ops);
 
 static int __init dma_init(void)
 {
-       dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
+	dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
 
-       return 0;
+	return 0;
 }
 fs_initcall(dma_init);

arch/microblaze/kernel/early_printk.c

@@ -140,20 +140,20 @@ int __init setup_early_printk(char *opt)
 		switch (version) {
 #ifdef CONFIG_SERIAL_UARTLITE_CONSOLE
 		case UARTLITE:
-			printk(KERN_INFO "Early console on uartlite "
-						"at 0x%08x\n", base_addr);
+			pr_info("Early console on uartlite at 0x%08x\n",
+								base_addr);
 			early_console = &early_serial_uartlite_console;
 			break;
 #endif
 #ifdef CONFIG_SERIAL_8250_CONSOLE
 		case UART16550:
-			printk(KERN_INFO "Early console on uart16650 "
-						"at 0x%08x\n", base_addr);
+			pr_info("Early console on uart16650 at 0x%08x\n",
+								base_addr);
 			early_console = &early_serial_uart16550_console;
 			break;
 #endif
 		default:
-			printk(KERN_INFO  "Unsupported early console %d\n",
+			pr_info("Unsupported early console %d\n",
 								version);
 			return 1;
 		}
@@ -171,10 +171,9 @@ void __init remap_early_printk(void)
 {
 	if (!early_console_initialized || !early_console)
 		return;
-	printk(KERN_INFO "early_printk_console remapping from 0x%x to ",
-								base_addr);
+	pr_info("early_printk_console remapping from 0x%x to ", base_addr);
 	base_addr = (u32) ioremap(base_addr, PAGE_SIZE);
-	printk(KERN_CONT "0x%x\n", base_addr);
+	pr_cont("0x%x\n", base_addr);
 
 #ifdef CONFIG_MMU
 	/*
@@ -197,7 +196,7 @@ void __init disable_early_printk(void)
 {
 	if (!early_console_initialized || !early_console)
 		return;
-	printk(KERN_WARNING "disabling early console\n");
+	pr_warn("disabling early console\n");
 	unregister_console(early_console);
 	early_console_initialized = 0;
 }

arch/microblaze/kernel/exceptions.c

@@ -13,11 +13,11 @@
  * This file handles the architecture-dependent parts of hardware exceptions
  */
 
+#include <linux/export.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kallsyms.h>
-#include <linux/module.h>
 
 #include <asm/exceptions.h>
 #include <asm/entry.h>		/* For KM CPU var */
@@ -40,7 +40,7 @@ void die(const char *str, struct pt_regs *fp, long err)
 {
 	console_verbose();
 	spin_lock_irq(&die_lock);
-	printk(KERN_WARNING "Oops: %s, sig: %ld\n", str, err);
+	pr_warn("Oops: %s, sig: %ld\n", str, err);
 	show_regs(fp);
 	spin_unlock_irq(&die_lock);
 	/* do_exit() should take care of panic'ing from an interrupt
@@ -61,9 +61,9 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
 {
 	siginfo_t info;
 
-	if (kernel_mode(regs)) {
+	if (kernel_mode(regs))
 		die("Exception in kernel mode", regs, signr);
-	}
+
 	info.si_signo = signr;
 	info.si_errno = 0;
 	info.si_code = code;
@@ -79,8 +79,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 #endif
 
 #if 0
-	printk(KERN_WARNING "Exception %02x in %s mode, FSR=%08x PC=%08x " \
-							"ESR=%08x\n",
+	pr_warn("Exception %02x in %s mode, FSR=%08x PC=%08x ESR=%08x\n",
 			type, user_mode(regs) ? "user" : "kernel", fsr,
 			(unsigned int) regs->pc, (unsigned int) regs->esr);
 #endif
@@ -92,8 +91,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 			_exception(SIGILL, regs, ILL_ILLOPC, addr);
 			return;
 		}
-		printk(KERN_WARNING "Illegal opcode exception " \
-							"in kernel mode.\n");
+		pr_warn("Illegal opcode exception in kernel mode.\n");
 		die("opcode exception", regs, SIGBUS);
 		break;
 	case MICROBLAZE_IBUS_EXCEPTION:
@@ -102,8 +100,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 			_exception(SIGBUS, regs, BUS_ADRERR, addr);
 			return;
 		}
-		printk(KERN_WARNING "Instruction bus error exception " \
-							"in kernel mode.\n");
+		pr_warn("Instruction bus error exception in kernel mode.\n");
 		die("bus exception", regs, SIGBUS);
 		break;
 	case MICROBLAZE_DBUS_EXCEPTION:
@@ -112,8 +109,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 			_exception(SIGBUS, regs, BUS_ADRERR, addr);
 			return;
 		}
-		printk(KERN_WARNING "Data bus error exception " \
-							"in kernel mode.\n");
+		pr_warn("Data bus error exception in kernel mode.\n");
 		die("bus exception", regs, SIGBUS);
 		break;
 	case MICROBLAZE_DIV_ZERO_EXCEPTION:
@@ -122,8 +118,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 			_exception(SIGFPE, regs, FPE_INTDIV, addr);
 			return;
 		}
-		printk(KERN_WARNING "Divide by zero exception " \
-							"in kernel mode.\n");
+		pr_warn("Divide by zero exception in kernel mode.\n");
 		die("Divide by zero exception", regs, SIGBUS);
 		break;
 	case MICROBLAZE_FPU_EXCEPTION:
@@ -151,8 +146,8 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 #endif
 	default:
 	/* FIXME what to do in unexpected exception */
-		printk(KERN_WARNING "Unexpected exception %02x "
-			"PC=%08x in %s mode\n", type, (unsigned int) addr,
+		pr_warn("Unexpected exception %02x PC=%08x in %s mode\n",
+			type, (unsigned int) addr,
 			kernel_mode(regs) ? "kernel" : "user");
 	}
 	return;

arch/microblaze/kernel/ftrace.c

@@ -35,18 +35,18 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
 	 * happen. This tool is too much intrusive to
 	 * ignore such a protection.
 	 */
-	asm volatile("	1:	lwi	%0, %2, 0;		\
-			2:	swi	%3, %2, 0;		\
-				addik	%1, r0, 0;		\
-			3:					\
-				.section .fixup, \"ax\";	\
-			4:	brid	3b;			\
-				addik	%1, r0, 1;		\
-				.previous;			\
-				.section __ex_table,\"a\";	\
-				.word	1b,4b;			\
-				.word	2b,4b;			\
-				.previous;"			\
+	asm volatile("	1:	lwi	%0, %2, 0;"		\
+			"2:	swi	%3, %2, 0;"		\
+			"	addik	%1, r0, 0;"		\
+			"3:"					\
+			"	.section .fixup, \"ax\";"	\
+			"4:	brid	3b;"			\
+			"	addik	%1, r0, 1;"		\
+			"	.previous;"			\
+			"	.section __ex_table,\"a\";"	\
+			"	.word	1b,4b;"			\
+			"	.word	2b,4b;"			\
+			"	.previous;"			\
 			: "=&r" (old), "=r" (faulted)
 			: "r" (parent), "r" (return_hooker)
 	);
@@ -81,16 +81,16 @@ static int ftrace_modify_code(unsigned long addr, unsigned int value)
 {
 	int faulted = 0;
 
-	__asm__ __volatile__("	1:	swi	%2, %1, 0;		\
-					addik	%0, r0, 0;		\
-				2:					\
-					.section .fixup, \"ax\";	\
-				3:	brid	2b;			\
-					addik	%0, r0, 1;		\
-					.previous;			\
-					.section __ex_table,\"a\";	\
-					.word	1b,3b;			\
-					.previous;"			\
+	__asm__ __volatile__("	1:	swi	%2, %1, 0;"		\
+				"	addik	%0, r0, 0;"		\
+				"2:"					\
+				"	.section .fixup, \"ax\";"	\
+				"3:	brid	2b;"			\
+				"	addik	%0, r0, 1;"		\
+				"	.previous;"			\
+				"	.section __ex_table,\"a\";"	\
+				"	.word	1b,3b;"			\
+				"	.previous;"			\
 				: "=r" (faulted)
 				: "r" (addr), "r" (value)
 	);

arch/microblaze/kernel/heartbeat.c

@@ -61,7 +61,7 @@ void setup_heartbeat(void)
 	if (gpio) {
 		base_addr = be32_to_cpup(of_get_property(gpio, "reg", NULL));
 		base_addr = (unsigned long) ioremap(base_addr, PAGE_SIZE);
-		printk(KERN_NOTICE "Heartbeat GPIO at 0x%x\n", base_addr);
+		pr_notice("Heartbeat GPIO at 0x%x\n", base_addr);
 
 		/* GPIO is configured as output */
 		prop = (int *) of_get_property(gpio, "xlnx,is-bidir", NULL);

arch/microblaze/kernel/intc.c

@@ -147,12 +147,12 @@ void __init init_IRQ(void)
 	intr_mask =
 		be32_to_cpup(of_get_property(intc, "xlnx,kind-of-intr", NULL));
 	if (intr_mask > (u32)((1ULL << nr_irq) - 1))
-		printk(KERN_INFO " ERROR: Mismatch in kind-of-intr param\n");
+		pr_info(" ERROR: Mismatch in kind-of-intr param\n");
 
 #ifdef CONFIG_SELFMOD_INTC
 	selfmod_function((int *) arr_func, intc_baseaddr);
 #endif
-	printk(KERN_INFO "%s #0 at 0x%08x, num_irq=%d, edge=0x%x\n",
+	pr_info("%s #0 at 0x%08x, num_irq=%d, edge=0x%x\n",
 		intc->name, intc_baseaddr, nr_irq, intr_mask);
 
 	/*

arch/microblaze/kernel/kgdb.c

@@ -141,7 +141,7 @@ void kgdb_arch_exit(void)
 /*
  * Global data
  */
-struct kgdb_arch arch_kgdb_ops = {
+const struct kgdb_arch arch_kgdb_ops = {
 #ifdef __MICROBLAZEEL__
 	.gdb_bpt_instr = {0x18, 0x00, 0x0c, 0xba}, /* brki r16, 0x18 */
 #else

arch/microblaze/kernel/microblaze_ksyms.c

@@ -7,7 +7,7 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/string.h>
 #include <linux/cryptohash.h>
 #include <linux/delay.h>

arch/microblaze/kernel/module.c

@@ -7,7 +7,7 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/moduleloader.h>
 #include <linux/kernel.h>
 #include <linux/elf.h>
@@ -108,8 +108,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
 			break;
 
 		default:
-			printk(KERN_ERR "module %s: "
-				"Unknown relocation: %u\n",
+			pr_err("module %s: Unknown relocation: %u\n",
 				module->name,
 				ELF32_R_TYPE(rela[i].r_info));
 			return -ENOEXEC;

arch/microblaze/kernel/process.c

@@ -8,36 +8,36 @@
  * for more details.
  */
 
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/sched.h>
 #include <linux/pm.h>
 #include <linux/tick.h>
 #include <linux/bitops.h>
 #include <linux/ptrace.h>
 #include <asm/pgalloc.h>
-#include <asm/uaccess.h> /* for USER_DS macros */
+#include <linux/uaccess.h> /* for USER_DS macros */
 #include <asm/cacheflush.h>
 
 void show_regs(struct pt_regs *regs)
 {
-	printk(KERN_INFO " Registers dump: mode=%X\r\n", regs->pt_mode);
-	printk(KERN_INFO " r1=%08lX, r2=%08lX, r3=%08lX, r4=%08lX\n",
+	pr_info(" Registers dump: mode=%X\r\n", regs->pt_mode);
+	pr_info(" r1=%08lX, r2=%08lX, r3=%08lX, r4=%08lX\n",
 				regs->r1, regs->r2, regs->r3, regs->r4);
-	printk(KERN_INFO " r5=%08lX, r6=%08lX, r7=%08lX, r8=%08lX\n",
+	pr_info(" r5=%08lX, r6=%08lX, r7=%08lX, r8=%08lX\n",
 				regs->r5, regs->r6, regs->r7, regs->r8);
-	printk(KERN_INFO " r9=%08lX, r10=%08lX, r11=%08lX, r12=%08lX\n",
+	pr_info(" r9=%08lX, r10=%08lX, r11=%08lX, r12=%08lX\n",
 				regs->r9, regs->r10, regs->r11, regs->r12);
-	printk(KERN_INFO " r13=%08lX, r14=%08lX, r15=%08lX, r16=%08lX\n",
+	pr_info(" r13=%08lX, r14=%08lX, r15=%08lX, r16=%08lX\n",
 				regs->r13, regs->r14, regs->r15, regs->r16);
-	printk(KERN_INFO " r17=%08lX, r18=%08lX, r19=%08lX, r20=%08lX\n",
+	pr_info(" r17=%08lX, r18=%08lX, r19=%08lX, r20=%08lX\n",
 				regs->r17, regs->r18, regs->r19, regs->r20);
-	printk(KERN_INFO " r21=%08lX, r22=%08lX, r23=%08lX, r24=%08lX\n",
+	pr_info(" r21=%08lX, r22=%08lX, r23=%08lX, r24=%08lX\n",
 				regs->r21, regs->r22, regs->r23, regs->r24);
-	printk(KERN_INFO " r25=%08lX, r26=%08lX, r27=%08lX, r28=%08lX\n",
+	pr_info(" r25=%08lX, r26=%08lX, r27=%08lX, r28=%08lX\n",
 				regs->r25, regs->r26, regs->r27, regs->r28);
-	printk(KERN_INFO " r29=%08lX, r30=%08lX, r31=%08lX, rPC=%08lX\n",
+	pr_info(" r29=%08lX, r30=%08lX, r31=%08lX, rPC=%08lX\n",
 				regs->r29, regs->r30, regs->r31, regs->pc);
-	printk(KERN_INFO " msr=%08lX, ear=%08lX, esr=%08lX, fsr=%08lX\n",
+	pr_info(" msr=%08lX, ear=%08lX, esr=%08lX, fsr=%08lX\n",
 				regs->msr, regs->ear, regs->esr, regs->fsr);
 }
 

arch/microblaze/kernel/prom.c

@@ -14,6 +14,7 @@
  */
 
 #include <stdarg.h>
+#include <linux/export.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/init.h>
@@ -25,7 +26,6 @@
 #include <linux/delay.h>
 #include <linux/initrd.h>
 #include <linux/bitops.h>
-#include <linux/module.h>
 #include <linux/kexec.h>
 #include <linux/debugfs.h>
 #include <linux/irq.h>

arch/microblaze/kernel/prom_parse.c

 #undef DEBUG
 
+#include <linux/export.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
-#include <linux/module.h>
 #include <linux/ioport.h>
 #include <linux/etherdevice.h>
 #include <linux/of_address.h>

arch/microblaze/kernel/ptrace.c

@@ -40,7 +40,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/cacheflush.h>
 #include <asm/syscall.h>
-#include <asm/io.h>
+#include <linux/io.h>
 
 /* Returns the address where the register at REG_OFFS in P is stashed away. */
 static microblaze_reg_t *reg_save_addr(unsigned reg_offs,

arch/microblaze/kernel/setup.c

@@ -150,33 +150,35 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
 	/* printk("TLB1 0x%08x, TLB0 0x%08x, tlb 0x%x\n", tlb0,
 							tlb1, kernel_tlb); */
 
-	printk("Ramdisk addr 0x%08x, ", ram);
+	pr_info("Ramdisk addr 0x%08x, ", ram);
 	if (fdt)
-		printk("FDT at 0x%08x\n", fdt);
+		pr_info("FDT at 0x%08x\n", fdt);
 	else
-		printk("Compiled-in FDT at 0x%08x\n",
+		pr_info("Compiled-in FDT at 0x%08x\n",
 					(unsigned int)_fdt_start);
 
 #ifdef CONFIG_MTD_UCLINUX
-	printk("Found romfs @ 0x%08x (0x%08x)\n",
+	pr_info("Found romfs @ 0x%08x (0x%08x)\n",
 			romfs_base, romfs_size);
-	printk("#### klimit %p ####\n", old_klimit);
+	pr_info("#### klimit %p ####\n", old_klimit);
 	BUG_ON(romfs_size < 0); /* What else can we do? */
 
-	printk("Moved 0x%08x bytes from 0x%08x to 0x%08x\n",
+	pr_info("Moved 0x%08x bytes from 0x%08x to 0x%08x\n",
 			romfs_size, romfs_base, (unsigned)&__bss_stop);
 
-	printk("New klimit: 0x%08x\n", (unsigned)klimit);
+	pr_info("New klimit: 0x%08x\n", (unsigned)klimit);
 #endif
 
 #if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
-	if (msr)
-		printk("!!!Your kernel has setup MSR instruction but "
-				"CPU don't have it %x\n", msr);
+	if (msr) {
+		pr_info("!!!Your kernel has setup MSR instruction but ");
+		pr_cont("CPU don't have it %x\n", msr);
+	}
 #else
-	if (!msr)
-		printk("!!!Your kernel not setup MSR instruction but "
-				"CPU have it %x\n", msr);
+	if (!msr) {
+		pr_info("!!!Your kernel not setup MSR instruction but ");
+		pr_cont"CPU have it %x\n", msr);
+	}
 #endif
 
 	/* Do not copy reset vectors. offset = 0x2 means skip the first
@@ -216,6 +218,8 @@ static int __init debugfs_tlb(void)
 	d = debugfs_create_u32("tlb_skip", S_IRUGO, of_debugfs_root, &tlb_skip);
 	if (!d)
 		return -ENOMEM;
+
+	return 0;
 }
 device_initcall(debugfs_tlb);
 # endif

arch/microblaze/kernel/signal.c

@@ -242,7 +242,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	set_fs(USER_DS);
 
 #ifdef DEBUG_SIG
-	printk(KERN_INFO "SIG deliver (%s:%d): sp=%p pc=%08lx\n",
+	pr_info("SIG deliver (%s:%d): sp=%p pc=%08lx\n",
 		current->comm, current->pid, frame, regs->pc);
 #endif
 
@@ -317,8 +317,8 @@ static void do_signal(struct pt_regs *regs, int in_syscall)
 	int signr;
 	struct k_sigaction ka;
 #ifdef DEBUG_SIG
-	printk(KERN_INFO "do signal: %p %d\n", regs, in_syscall);
-	printk(KERN_INFO "do signal2: %lx %lx %ld [%lx]\n", regs->pc, regs->r1,
+	pr_info("do signal: %p %d\n", regs, in_syscall);
+	pr_info("do signal2: %lx %lx %ld [%lx]\n", regs->pc, regs->r1,
 			regs->r12, current_thread_info()->flags);
 #endif
 

arch/microblaze/kernel/stacktrace.c

@@ -9,11 +9,11 @@
  * for more details.
  */
 
+#include <linux/export.h>
 #include <linux/sched.h>
 #include <linux/stacktrace.h>
 #include <linux/thread_info.h>
 #include <linux/ptrace.h>
-#include <linux/module.h>
 #include <asm/unwind.h>
 
 void save_stack_trace(struct stack_trace *trace)

arch/microblaze/kernel/sys_microblaze.c

@@ -13,6 +13,7 @@
  */
 
 #include <linux/errno.h>
+#include <linux/export.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
 #include <linux/syscalls.h>
@@ -24,14 +25,12 @@
 #include <linux/sys.h>
 #include <linux/ipc.h>
 #include <linux/file.h>
-#include <linux/module.h>
 #include <linux/err.h>
 #include <linux/fs.h>
 #include <linux/semaphore.h>
 #include <linux/uaccess.h>
 #include <linux/unistd.h>
 #include <linux/slab.h>
-
 #include <asm/syscalls.h>
 
 asmlinkage long sys_mmap(unsigned long addr, unsigned long len,

arch/microblaze/kernel/traps.c

@@ -8,9 +8,9 @@
  * for more details.
  */
 
+#include <linux/export.h>
 #include <linux/kernel.h>
 #include <linux/kallsyms.h>
-#include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/debug_locks.h>
 
@@ -26,7 +26,7 @@ static unsigned long kstack_depth_to_print;	/* 0 == entire stack */
 
 static int __init kstack_setup(char *s)
 {
-	return !strict_strtoul(s, 0, &kstack_depth_to_print);
+	return !kstrtoul(s, 0, &kstack_depth_to_print);
 }
 __setup("kstack=", kstack_setup);
 
@@ -66,9 +66,7 @@ void show_stack(struct task_struct *task, unsigned long *sp)
 	}
 	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, 32, 4, (void *)fp,
 		       words_to_show << 2, 0);
-	printk(KERN_INFO "\n\n");
-
-	pr_info("Call Trace:\n");
+	pr_info("\n\nCall Trace:\n");
 	microblaze_unwind(task, NULL);
 	pr_info("\n");
 

arch/microblaze/kernel/unwind.c

@@ -13,13 +13,13 @@
  */
 
 /* #define DEBUG 1 */
+#include <linux/export.h>
 #include <linux/kallsyms.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/stacktrace.h>
 #include <linux/types.h>
 #include <linux/errno.h>
-#include <linux/module.h>
 #include <linux/io.h>
 #include <asm/sections.h>
 #include <asm/exceptions.h>

arch/microblaze/lib/ashldi3.c

-#include <linux/module.h>
+#include <linux/export.h>
 
 #include "libgcc.h"
 
@@ -25,5 +25,4 @@ long long __ashldi3(long long u, word_type b)
 
 	return w.ll;
 }
-
 EXPORT_SYMBOL(__ashldi3);

arch/microblaze/lib/ashrdi3.c

-#include <linux/module.h>
+#include <linux/export.h>
 
 #include "libgcc.h"
 
@@ -27,5 +27,4 @@ long long __ashrdi3(long long u, word_type b)
 
 	return w.ll;
 }
-
 EXPORT_SYMBOL(__ashrdi3);

arch/microblaze/lib/cmpdi2.c

-#include <linux/module.h>
+#include <linux/export.h>
 
 #include "libgcc.h"
 

arch/microblaze/lib/lshrdi3.c

-#include <linux/module.h>
+#include <linux/export.h>
 
 #include "libgcc.h"
 
@@ -25,5 +25,4 @@ long long __lshrdi3(long long u, word_type b)
 
 	return w.ll;
 }
-
 EXPORT_SYMBOL(__lshrdi3);

arch/microblaze/lib/memcpy.c

@@ -24,10 +24,10 @@
  * not any responsibility to update it.
  */
 
+#include <linux/export.h>
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <linux/compiler.h>
-#include <linux/module.h>
 
 #include <linux/string.h>
 
@@ -103,12 +103,12 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c)
 			}
 #else
 			/* Load the holding buffer */
-			buf_hold = (*i_src++ & 0xFFFFFF00) >>8;
+			buf_hold = (*i_src++ & 0xFFFFFF00) >> 8;
 
 			for (; c >= 4; c -= 4) {
 				value = *i_src++;
 				*i_dst++ = buf_hold | ((value & 0xFF) << 24);
-				buf_hold = (value & 0xFFFFFF00) >>8;
+				buf_hold = (value & 0xFFFFFF00) >> 8;
 			}
 #endif
 			/* Realign the source */
@@ -129,12 +129,12 @@ void *memcpy(void *v_dst, const void *v_src, __kernel_size_t c)
 			}
 #else
 			/* Load the holding buffer */
-			buf_hold = (*i_src++ & 0xFFFF0000 )>>16;
+			buf_hold = (*i_src++ & 0xFFFF0000) >> 16;
 
 			for (; c >= 4; c -= 4) {
 				value = *i_src++;
-				*i_dst++ = buf_hold | ((value & 0xFFFF)<<16);
-				buf_hold = (value & 0xFFFF0000) >>16;
+				*i_dst++ = buf_hold | ((value & 0xFFFF) << 16);
+				buf_hold = (value & 0xFFFF0000) >> 16;
 			}
 #endif
 			/* Realign the source */

arch/microblaze/lib/memmove.c

@@ -24,10 +24,10 @@
  * not any responsibility to update it.
  */
 
+#include <linux/export.h>
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <linux/compiler.h>
-#include <linux/module.h>
 #include <linux/string.h>
 
 #ifdef __HAVE_ARCH_MEMMOVE
@@ -129,7 +129,8 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c)
 
 			for (; c >= 4; c -= 4) {
 				value = *--i_src;
-				*--i_dst = buf_hold | ((value & 0xFFFFFF00)>>8);
+				*--i_dst = buf_hold |
+						((value & 0xFFFFFF00) >> 8);
 				buf_hold = (value  & 0xFF) << 24;
 			}
 #endif
@@ -155,7 +156,8 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c)
 
 			for (; c >= 4; c -= 4) {
 				value = *--i_src;
-				*--i_dst = buf_hold | ((value & 0xFFFF0000)>>16);
+				*--i_dst = buf_hold |
+						((value & 0xFFFF0000) >> 16);
 				buf_hold = (value & 0xFFFF) << 16;
 			}
 #endif
@@ -181,7 +183,8 @@ void *memmove(void *v_dst, const void *v_src, __kernel_size_t c)
 
 			for (; c >= 4; c -= 4) {
 				value = *--i_src;
-				*--i_dst = buf_hold | ((value & 0xFF000000)>> 24);
+				*--i_dst = buf_hold |
+						((value & 0xFF000000) >> 24);
 				buf_hold = (value & 0xFFFFFF) << 8;
 			}
 #endif

arch/microblaze/lib/memset.c

@@ -24,10 +24,10 @@
  * not any responsibility to update it.
  */
 
+#include <linux/export.h>
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <linux/compiler.h>
-#include <linux/module.h>
 #include <linux/string.h>
 
 #ifdef __HAVE_ARCH_MEMSET

arch/microblaze/lib/muldi3.c

-#include <linux/module.h>
+#include <linux/export.h>
 
 #include "libgcc.h"
 

arch/microblaze/lib/uaccess_old.S

@@ -38,15 +38,14 @@ __strncpy_user:
 	addik	r3,r7,0		/* temp_count = len */
 1:
 	lbu	r4,r6,r0
+	beqid	r4,2f
 	sb	r4,r5,r0
 
-	addik	r3,r3,-1
-	beqi	r3,2f		/* break on len */
-
 	addik	r5,r5,1
-	bneid	r4,1b
 	addik	r6,r6,1		/* delay slot */
-	addik	r3,r3,1		/* undo "temp_count--" */
+
+	addik	r3,r3,-1
+	bnei	r3,1b		/* break on len */
 2:
 	rsubk	r3,r3,r7	/* temp_count = len - temp_count */
 3:

arch/microblaze/lib/ucmpdi2.c

-#include <linux/module.h>
+#include <linux/export.h>
 
 #include "libgcc.h"
 

arch/microblaze/mm/consistent.c

@@ -13,7 +13,7 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -37,7 +37,7 @@
 #include <asm/pgalloc.h>
 #include <linux/io.h>
 #include <linux/hardirq.h>
-#include <asm/mmu_context.h>
+#include <linux/mmu_context.h>
 #include <asm/mmu.h>
 #include <linux/uaccess.h>
 #include <asm/pgtable.h>
@@ -102,8 +102,7 @@ void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle)
 # endif
 	if ((unsigned int)ret > cpuinfo.dcache_base &&
 				(unsigned int)ret < cpuinfo.dcache_high)
-		printk(KERN_WARNING
-			"ERROR: Your cache coherent area is CACHED!!!\n");
+		pr_warn("ERROR: Your cache coherent area is CACHED!!!\n");
 
 	/* dma_handle is same as physical (shadowed) address */
 	*dma_handle = (dma_addr_t)ret;

arch/microblaze/mm/fault.c

@@ -32,7 +32,7 @@
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/mmu.h>
-#include <asm/mmu_context.h>
+#include <linux/mmu_context.h>
 #include <linux/uaccess.h>
 #include <asm/exceptions.h>
 
@@ -100,7 +100,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long address,
 
 	/* On a kernel SLB miss we can only check for a valid exception entry */
 	if (unlikely(kernel_mode(regs) && (address >= TASK_SIZE))) {
-		printk(KERN_WARNING "kernel task_size exceed");
+		pr_warn("kernel task_size exceed");
 		_exception(SIGSEGV, regs, code, address);
 	}
 
@@ -114,9 +114,9 @@ void do_page_fault(struct pt_regs *regs, unsigned long address,
 
 		/* in_atomic() in user mode is really bad,
 		   as is current->mm == NULL. */
-		printk(KERN_EMERG "Page fault in user mode with "
-		       "in_atomic(), mm = %p\n", mm);
-		printk(KERN_EMERG "r15 = %lx  MSR = %lx\n",
+		pr_emerg("Page fault in user mode with in_atomic(), mm = %p\n",
+									mm);
+		pr_emerg("r15 = %lx  MSR = %lx\n",
 		       regs->r15, regs->msr);
 		die("Weird page fault", regs, SIGSEGV);
 	}

arch/microblaze/mm/highmem.c

@@ -20,8 +20,8 @@
  * highmem.h by Benjamin Herrenschmidt (c) 2009 IBM Corp.
  */
 
+#include <linux/export.h>
 #include <linux/highmem.h>
-#include <linux/module.h>
 
 /*
  * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap

arch/microblaze/mm/init.c

@@ -89,7 +89,7 @@ static unsigned long highmem_setup(void)
 		reservedpages++;
 	}
 	totalram_pages += totalhigh_pages;
-	printk(KERN_INFO "High memory: %luk\n",
+	pr_info("High memory: %luk\n",
 					totalhigh_pages << (PAGE_SHIFT-10));
 
 	return reservedpages;
@@ -142,8 +142,8 @@ void __init setup_memory(void)
 			((u32)_text <= (memory_start + lowmem_size - 1))) {
 			memory_size = lowmem_size;
 			PAGE_OFFSET = memory_start;
-			printk(KERN_INFO "%s: Main mem: 0x%x, "
-				"size 0x%08x\n", __func__, (u32) memory_start,
+			pr_info("%s: Main mem: 0x%x, size 0x%08x\n",
+				__func__, (u32) memory_start,
 					(u32) memory_size);
 			break;
 		}
@@ -158,7 +158,7 @@ void __init setup_memory(void)
 	kernel_align_start = PAGE_DOWN((u32)_text);
 	/* ALIGN can be remove because _end in vmlinux.lds.S is align */
 	kernel_align_size = PAGE_UP((u32)klimit) - kernel_align_start;
-	printk(KERN_INFO "%s: kernel addr:0x%08x-0x%08x size=0x%08x\n",
+	pr_info("%s: kernel addr:0x%08x-0x%08x size=0x%08x\n",
 		__func__, kernel_align_start, kernel_align_start
 			+ kernel_align_size, kernel_align_size);
 	memblock_reserve(kernel_align_start, kernel_align_size);
@@ -181,10 +181,10 @@ void __init setup_memory(void)
 	max_low_pfn = ((u64)memory_start + (u64)lowmem_size) >> PAGE_SHIFT;
 	max_pfn = ((u64)memory_start + (u64)memory_size) >> PAGE_SHIFT;
 
-	printk(KERN_INFO "%s: max_mapnr: %#lx\n", __func__, max_mapnr);
-	printk(KERN_INFO "%s: min_low_pfn: %#lx\n", __func__, min_low_pfn);
-	printk(KERN_INFO "%s: max_low_pfn: %#lx\n", __func__, max_low_pfn);
-	printk(KERN_INFO "%s: max_pfn: %#lx\n", __func__, max_pfn);
+	pr_info("%s: max_mapnr: %#lx\n", __func__, max_mapnr);
+	pr_info("%s: min_low_pfn: %#lx\n", __func__, min_low_pfn);
+	pr_info("%s: max_low_pfn: %#lx\n", __func__, max_low_pfn);
+	pr_info("%s: max_pfn: %#lx\n", __func__, max_pfn);
 
 	/*
 	 * Find an area to use for the bootmem bitmap.
@@ -246,7 +246,7 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end)
 		free_page(addr);
 		totalram_pages++;
 	}
-	printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10);
+	pr_info("Freeing %s: %ldk freed\n", what, (end - begin) >> 10);
 }
 
 #ifdef CONFIG_BLK_DEV_INITRD
@@ -260,7 +260,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
 		totalram_pages++;
 		pages++;
 	}
-	printk(KERN_NOTICE "Freeing initrd memory: %dk freed\n",
+	pr_notice("Freeing initrd memory: %dk freed\n",
 					(int)(pages * (PAGE_SIZE / 1024)));
 }
 #endif
@@ -304,11 +304,11 @@ void __init mem_init(void)
 	initsize = (unsigned long)&__init_end - (unsigned long)&__init_begin;
 	bsssize = (unsigned long)&__bss_stop - (unsigned long)&__bss_start;
 
-	pr_info("Memory: %luk/%luk available (%luk kernel code, "
-		"%luk reserved, %luk data, %luk bss, %luk init)\n",
+	pr_info("Memory: %luk/%luk available (%luk kernel code, ",
 		nr_free_pages() << (PAGE_SHIFT-10),
 		num_physpages << (PAGE_SHIFT-10),
-		codesize >> 10,
+		codesize >> 10);
+	pr_cont("%luk reserved, %luk data, %luk bss, %luk init)\n",
 		reservedpages << (PAGE_SHIFT-10),
 		datasize >> 10,
 		bsssize >> 10,
@@ -394,17 +394,17 @@ asmlinkage void __init mmu_init(void)
 	unsigned int kstart, ksize;
 
 	if (!memblock.reserved.cnt) {
-		printk(KERN_EMERG "Error memory count\n");
+		pr_emerg("Error memory count\n");
 		machine_restart(NULL);
 	}
 
 	if ((u32) memblock.memory.regions[0].size < 0x400000) {
-		printk(KERN_EMERG "Memory must be greater than 4MB\n");
+		pr_emerg("Memory must be greater than 4MB\n");
 		machine_restart(NULL);
 	}
 
 	if ((u32) memblock.memory.regions[0].size < kernel_tlb) {
-		printk(KERN_EMERG "Kernel size is greater than memory node\n");
+		pr_emerg("Kernel size is greater than memory node\n");
 		machine_restart(NULL);
 	}
 

arch/microblaze/mm/pgtable.c

@@ -26,8 +26,8 @@
  *
  */
 
+#include <linux/export.h>
 #include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/vmalloc.h>
 #include <linux/init.h>
@@ -39,8 +39,6 @@
 #include <asm/sections.h>
 #include <asm/fixmap.h>
 
-#define flush_HPTE(X, va, pg)	_tlbie(va)
-
 unsigned long ioremap_base;
 unsigned long ioremap_bot;
 EXPORT_SYMBOL(ioremap_bot);
@@ -75,9 +73,8 @@ static void __iomem *__ioremap(phys_addr_t addr, unsigned long size,
 		p >= memory_start && p < virt_to_phys(high_memory) &&
 		!(p >= virt_to_phys((unsigned long)&__bss_stop) &&
 		p < virt_to_phys((unsigned long)__bss_stop))) {
-		printk(KERN_WARNING "__ioremap(): phys addr "PTE_FMT
-			" is RAM lr %pf\n", (unsigned long)p,
-			__builtin_return_address(0));
+		pr_warn("__ioremap(): phys addr "PTE_FMT" is RAM lr %pf\n",
+			(unsigned long)p, __builtin_return_address(0));
 		return NULL;
 	}
 
@@ -128,9 +125,10 @@ void __iomem *ioremap(phys_addr_t addr, unsigned long size)
 }
 EXPORT_SYMBOL(ioremap);
 
-void iounmap(void *addr)
+void iounmap(void __iomem *addr)
 {
-	if (addr > high_memory && (unsigned long) addr < ioremap_bot)
+	if ((__force void *)addr > high_memory &&
+					(unsigned long) addr < ioremap_bot)
 		vfree((void *) (PAGE_MASK & (unsigned long) addr));
 }
 EXPORT_SYMBOL(iounmap);
@@ -152,8 +150,7 @@ int map_page(unsigned long va, phys_addr_t pa, int flags)
 		set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT,
 				__pgprot(flags)));
 		if (unlikely(mem_init_done))
-			flush_HPTE(0, va, pmd_val(*pd));
-			/* flush_HPTE(0, va, pg); */
+			_tlbie(va);
 	}
 	return err;
 }

arch/microblaze/pci/indirect_pci.c

@@ -15,7 +15,7 @@
 #include <linux/string.h>
 #include <linux/init.h>
 
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/prom.h>
 #include <asm/pci-bridge.h>
 

arch/microblaze/pci/iomap.c

@@ -7,7 +7,7 @@
 #include <linux/pci.h>
 #include <linux/mm.h>
 #include <linux/export.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/pci-bridge.h>
 
 void pci_iounmap(struct pci_dev *dev, void __iomem *addr)

arch/microblaze/pci/xilinx_pci.c

@@ -18,7 +18,7 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/pci.h>
-#include <asm/io.h>
+#include <linux/io.h>
 
 #define XPLB_PCI_ADDR 0x10c
 #define XPLB_PCI_DATA 0x110
@@ -82,7 +82,7 @@ xilinx_pci_exclude_device(struct pci_controller *hose, u_char bus, u8 devfn)
  *
  * List pci devices in very early phase.
  */
-void __init xilinx_early_pci_scan(struct pci_controller *hose)
+static void __init xilinx_early_pci_scan(struct pci_controller *hose)
 {
 	u32 bus = 0;
 	u32 val, dev, func, offset;
@@ -91,27 +91,27 @@ void __init xilinx_early_pci_scan(struct pci_controller *hose)
 	for (dev = 0; dev < 2; dev++) {
 		/* List only first function number - up-to 8 functions */
 		for (func = 0; func < 1; func++) {
-			printk(KERN_INFO "%02x:%02x:%02x", bus, dev, func);
+			pr_info("%02x:%02x:%02x", bus, dev, func);
 			/* read the first 64 standardized bytes */
 			/* Up-to 192 bytes can be list of capabilities */
 			for (offset = 0; offset < 64; offset += 4) {
 				early_read_config_dword(hose, bus,
 					PCI_DEVFN(dev, func), offset, &val);
 				if (offset == 0 && val == 0xFFFFFFFF) {
-					printk(KERN_CONT "\nABSENT");
+					pr_cont("\nABSENT");
 					break;
 				}
 				if (!(offset % 0x10))
-					printk(KERN_CONT "\n%04x:    ", offset);
+					pr_cont("\n%04x:    ", offset);
 
-				printk(KERN_CONT "%08x  ", val);
+				pr_cont("%08x  ", val);
 			}
-			printk(KERN_INFO "\n");
+			pr_info("\n");
 		}
 	}
 }
 #else
-void __init xilinx_early_pci_scan(struct pci_controller *hose)
+static void __init xilinx_early_pci_scan(struct pci_controller *hose)
 {
 }
 #endif

include/asm-generic/io.h

@@ -239,15 +239,15 @@ static inline void outsl(unsigned long addr, const void *buffer, int count)
 #ifndef CONFIG_GENERIC_IOMAP
 #define ioread8(addr)		readb(addr)
 #define ioread16(addr)		readw(addr)
-#define ioread16be(addr)	be16_to_cpu(ioread16(addr))
+#define ioread16be(addr)	__be16_to_cpu(__raw_readw(addr))
 #define ioread32(addr)		readl(addr)
-#define ioread32be(addr)	be32_to_cpu(ioread32(addr))
+#define ioread32be(addr)	__be32_to_cpu(__raw_readl(addr))
 
 #define iowrite8(v, addr)	writeb((v), (addr))
 #define iowrite16(v, addr)	writew((v), (addr))
-#define iowrite16be(v, addr)	iowrite16(be16_to_cpu(v), (addr))
+#define iowrite16be(v, addr)	__raw_writew(__cpu_to_be16(v), addr)
 #define iowrite32(v, addr)	writel((v), (addr))
-#define iowrite32be(v, addr)	iowrite32(be32_to_cpu(v), (addr))
+#define iowrite32be(v, addr)	__raw_writel(__cpu_to_be32(v), addr)
 
 #define ioread8_rep(p, dst, count) \
 	insb((unsigned long) (p), (dst), (count))