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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-26 19:50:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-26 19:50:22 -0800
commit2b37e9a28afbd11f899738e912fb4a617a74b462 (patch)
tree9494e8bfed44e08f47d4b4c6007dc189f7c7896f /arch/microblaze/kernel
parenta9a07d40bc9c57881555b64fe8bf66fd28e2f13a (diff)
parent711e5b4520986380700e6f095608021cf087170e (diff)
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
Diffstat (limited to 'arch/microblaze/kernel')
-rw-r--r--arch/microblaze/kernel/.gitignore1
-rw-r--r--arch/microblaze/kernel/cpu/cache.c148
-rw-r--r--arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c21
-rw-r--r--arch/microblaze/kernel/cpu/cpuinfo.c13
-rw-r--r--arch/microblaze/kernel/cpu/pvr.c2
-rw-r--r--arch/microblaze/kernel/dma.c6
-rw-r--r--arch/microblaze/kernel/early_printk.c17
-rw-r--r--arch/microblaze/kernel/exceptions.c27
-rw-r--r--arch/microblaze/kernel/ftrace.c44
-rw-r--r--arch/microblaze/kernel/heartbeat.c2
-rw-r--r--arch/microblaze/kernel/intc.c4
-rw-r--r--arch/microblaze/kernel/kgdb.c2
-rw-r--r--arch/microblaze/kernel/microblaze_ksyms.c2
-rw-r--r--arch/microblaze/kernel/module.c5
-rw-r--r--arch/microblaze/kernel/process.c24
-rw-r--r--arch/microblaze/kernel/prom.c2
-rw-r--r--arch/microblaze/kernel/prom_parse.c2
-rw-r--r--arch/microblaze/kernel/ptrace.c2
-rw-r--r--arch/microblaze/kernel/setup.c30
-rw-r--r--arch/microblaze/kernel/signal.c6
-rw-r--r--arch/microblaze/kernel/stacktrace.c2
-rw-r--r--arch/microblaze/kernel/sys_microblaze.c3
-rw-r--r--arch/microblaze/kernel/traps.c8
-rw-r--r--arch/microblaze/kernel/unwind.c2
24 files changed, 178 insertions, 197 deletions
diff --git a/arch/microblaze/kernel/.gitignore b/arch/microblaze/kernel/.gitignore
new file mode 100644
index 000000000000..c5f676c3c224
--- /dev/null
+++ b/arch/microblaze/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/arch/microblaze/kernel/cpu/cache.c b/arch/microblaze/kernel/cpu/cache.c
index 4b7d8a3f4aef..4254514b4c8c 100644
--- a/arch/microblaze/kernel/cpu/cache.c
+++ b/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();
diff --git a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
index 916aaedf1945..ee4689415410 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
+++ b/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);
diff --git a/arch/microblaze/kernel/cpu/cpuinfo.c b/arch/microblaze/kernel/cpu/cpuinfo.c
index eab6abf5652e..0b2299bcb948 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo.c
+++ b/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__);
}
diff --git a/arch/microblaze/kernel/cpu/pvr.c b/arch/microblaze/kernel/cpu/pvr.c
index 3a749d5e71fd..8d0dc6db48cf 100644
--- a/arch/microblaze/kernel/cpu/pvr.c
+++ b/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; \
}
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index a2bfa2ca5730..da68d00fd087 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/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);
diff --git a/arch/microblaze/kernel/early_printk.c b/arch/microblaze/kernel/early_printk.c
index aba1f9a97d5d..60dcacc68038 100644
--- a/arch/microblaze/kernel/early_printk.c
+++ b/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;
}
diff --git a/arch/microblaze/kernel/exceptions.c b/arch/microblaze/kernel/exceptions.c
index 6348dc82f428..42dd12a62ff5 100644
--- a/arch/microblaze/kernel/exceptions.c
+++ b/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;
diff --git a/arch/microblaze/kernel/ftrace.c b/arch/microblaze/kernel/ftrace.c
index 357d56abe24a..e8a5e9cf4ed1 100644
--- a/arch/microblaze/kernel/ftrace.c
+++ b/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)
);
diff --git a/arch/microblaze/kernel/heartbeat.c b/arch/microblaze/kernel/heartbeat.c
index 154756f3c694..1879a0527776 100644
--- a/arch/microblaze/kernel/heartbeat.c
+++ b/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);
diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
index 7a1a8d4354fe..8778adf72bd3 100644
--- a/arch/microblaze/kernel/intc.c
+++ b/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);
/*
diff --git a/arch/microblaze/kernel/kgdb.c b/arch/microblaze/kernel/kgdb.c
index 09a5e8286137..8adc92443100 100644
--- a/arch/microblaze/kernel/kgdb.c
+++ b/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
diff --git a/arch/microblaze/kernel/microblaze_ksyms.c b/arch/microblaze/kernel/microblaze_ksyms.c
index 2b25bcf05c00..9f1d02c4c5cc 100644
--- a/arch/microblaze/kernel/microblaze_ksyms.c
+++ b/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>
diff --git a/arch/microblaze/kernel/module.c b/arch/microblaze/kernel/module.c
index f39257a5abcf..182e6be856cd 100644
--- a/arch/microblaze/kernel/module.c
+++ b/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;
diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c
index 08f87343f8d0..fa0ea609137c 100644
--- a/arch/microblaze/kernel/process.c
+++ b/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);
}
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index a744e3f18883..0a2c68f9f9b0 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/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>
diff --git a/arch/microblaze/kernel/prom_parse.c b/arch/microblaze/kernel/prom_parse.c
index 47187cc2cf00..068762f55fd6 100644
--- a/arch/microblaze/kernel/prom_parse.c
+++ b/arch/microblaze/kernel/prom_parse.c
@@ -1,8 +1,8 @@
#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>
diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
index b050219c42e6..39cf50841f6d 100644
--- a/arch/microblaze/kernel/ptrace.c
+++ b/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,
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 954348f83505..0263da7b83dd 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/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
diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index 9f7a8bde0686..d26d7e7a6913 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/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
diff --git a/arch/microblaze/kernel/stacktrace.c b/arch/microblaze/kernel/stacktrace.c
index 84bc6686102c..b4debe283a79 100644
--- a/arch/microblaze/kernel/stacktrace.c
+++ b/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)
diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c
index 63647c586b43..f905b3ae68c7 100644
--- a/arch/microblaze/kernel/sys_microblaze.c
+++ b/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,
diff --git a/arch/microblaze/kernel/traps.c b/arch/microblaze/kernel/traps.c
index 5541ac559593..30e6b5004a6a 100644
--- a/arch/microblaze/kernel/traps.c
+++ b/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");
diff --git a/arch/microblaze/kernel/unwind.c b/arch/microblaze/kernel/unwind.c
index 6be4ae3c3351..1f7b8d449668 100644
--- a/arch/microblaze/kernel/unwind.c
+++ b/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>