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-rw-r--r--arch/csky/kernel/module.c1
-rw-r--r--arch/csky/kernel/ptrace.c5
-rw-r--r--arch/csky/kernel/stacktrace.c6
-rw-r--r--arch/csky/kernel/vdso.c4
4 files changed, 7 insertions, 9 deletions
diff --git a/arch/csky/kernel/module.c b/arch/csky/kernel/module.c
index b5ad7d9de18c..6cd82d69c655 100644
--- a/arch/csky/kernel/module.c
+++ b/arch/csky/kernel/module.c
@@ -10,7 +10,6 @@
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/spinlock.h>
-#include <asm/pgtable.h>
#ifdef CONFIG_CPU_CK810
#define IS_BSR32(hi16, lo16) (((hi16) & 0xFC00) == 0xE000)
diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
index 5a82230bddf9..944ca2fdcdd9 100644
--- a/arch/csky/kernel/ptrace.c
+++ b/arch/csky/kernel/ptrace.c
@@ -18,7 +18,6 @@
#include <asm/thread_info.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/asm-offsets.h>
@@ -344,7 +343,7 @@ asmlinkage void syscall_trace_exit(struct pt_regs *regs)
trace_sys_exit(regs, syscall_get_return_value(current, regs));
}
-extern void show_stack(struct task_struct *task, unsigned long *stack);
+extern void show_stack(struct task_struct *task, unsigned long *stack, const char *loglvl);
void show_regs(struct pt_regs *fp)
{
unsigned long *sp;
@@ -420,6 +419,6 @@ void show_regs(struct pt_regs *fp)
}
pr_cont("\n");
- show_stack(NULL, (unsigned long *)fp->regs[4]);
+ show_stack(NULL, (unsigned long *)fp->regs[4], KERN_INFO);
return;
}
diff --git a/arch/csky/kernel/stacktrace.c b/arch/csky/kernel/stacktrace.c
index 92809e1da723..16ae20a0af34 100644
--- a/arch/csky/kernel/stacktrace.c
+++ b/arch/csky/kernel/stacktrace.c
@@ -91,14 +91,14 @@ static void notrace walk_stackframe(struct task_struct *task,
static bool print_trace_address(unsigned long pc, void *arg)
{
- print_ip_sym(pc);
+ print_ip_sym((const char *)arg, pc);
return false;
}
-void show_stack(struct task_struct *task, unsigned long *sp)
+void show_stack(struct task_struct *task, unsigned long *sp, const char *loglvl)
{
pr_cont("Call Trace:\n");
- walk_stackframe(task, NULL, print_trace_address, NULL);
+ walk_stackframe(task, NULL, print_trace_address, (void *)loglvl);
}
static bool save_wchan(unsigned long pc, void *arg)
diff --git a/arch/csky/kernel/vdso.c b/arch/csky/kernel/vdso.c
index 60ff7adfad1d..abc3dbc658d4 100644
--- a/arch/csky/kernel/vdso.c
+++ b/arch/csky/kernel/vdso.c
@@ -50,7 +50,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
unsigned long addr;
struct mm_struct *mm = current->mm;
- down_write(&mm->mmap_sem);
+ mmap_write_lock(mm);
addr = get_unmapped_area(NULL, STACK_TOP, PAGE_SIZE, 0, 0);
if (IS_ERR_VALUE(addr)) {
@@ -70,7 +70,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
mm->context.vdso = (void *)addr;
up_fail:
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return ret;
}