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-rw-r--r--arch/nds32/kernel/head.S2
-rw-r--r--arch/nds32/kernel/module.c2
-rw-r--r--arch/nds32/kernel/traps.c15
-rw-r--r--arch/nds32/kernel/vdso.c6
4 files changed, 13 insertions, 12 deletions
diff --git a/arch/nds32/kernel/head.S b/arch/nds32/kernel/head.S
index fcefb62606ca..7347f00451a9 100644
--- a/arch/nds32/kernel/head.S
+++ b/arch/nds32/kernel/head.S
@@ -3,10 +3,10 @@
#include <linux/linkage.h>
#include <linux/init.h>
+#include <linux/pgtable.h>
#include <asm/ptrace.h>
#include <asm/asm-offsets.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <linux/sizes.h>
#include <asm/thread_info.h>
diff --git a/arch/nds32/kernel/module.c b/arch/nds32/kernel/module.c
index 1e31829cbc2a..3897fd14a21d 100644
--- a/arch/nds32/kernel/module.c
+++ b/arch/nds32/kernel/module.c
@@ -5,7 +5,7 @@
#include <linux/elf.h>
#include <linux/vmalloc.h>
#include <linux/moduleloader.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
void *module_alloc(unsigned long size)
{
diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c
index f4d386b52622..6a9772ba7392 100644
--- a/arch/nds32/kernel/traps.c
+++ b/arch/nds32/kernel/traps.c
@@ -97,18 +97,19 @@ static void dump_instr(struct pt_regs *regs)
}
#define LOOP_TIMES (100)
-static void __dump(struct task_struct *tsk, unsigned long *base_reg)
+static void __dump(struct task_struct *tsk, unsigned long *base_reg,
+ const char *loglvl)
{
unsigned long ret_addr;
int cnt = LOOP_TIMES, graph = 0;
- pr_emerg("Call Trace:\n");
+ printk("%sCall Trace:\n", loglvl);
if (!IS_ENABLED(CONFIG_FRAME_POINTER)) {
while (!kstack_end(base_reg)) {
ret_addr = *base_reg++;
if (__kernel_text_address(ret_addr)) {
ret_addr = ftrace_graph_ret_addr(
tsk, &graph, ret_addr, NULL);
- print_ip_sym(ret_addr);
+ print_ip_sym(loglvl, ret_addr);
}
if (--cnt < 0)
break;
@@ -124,17 +125,17 @@ static void __dump(struct task_struct *tsk, unsigned long *base_reg)
ret_addr = ftrace_graph_ret_addr(
tsk, &graph, ret_addr, NULL);
- print_ip_sym(ret_addr);
+ print_ip_sym(loglvl, ret_addr);
}
if (--cnt < 0)
break;
base_reg = (unsigned long *)next_fp;
}
}
- pr_emerg("\n");
+ printk("%s\n", loglvl);
}
-void show_stack(struct task_struct *tsk, unsigned long *sp)
+void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl)
{
unsigned long *base_reg;
@@ -151,7 +152,7 @@ void show_stack(struct task_struct *tsk, unsigned long *sp)
else
__asm__ __volatile__("\tori\t%0, $fp, #0\n":"=r"(base_reg));
}
- __dump(tsk, base_reg);
+ __dump(tsk, base_reg, loglvl);
barrier();
}
diff --git a/arch/nds32/kernel/vdso.c b/arch/nds32/kernel/vdso.c
index 90bcae6f8554..e16009a07971 100644
--- a/arch/nds32/kernel/vdso.c
+++ b/arch/nds32/kernel/vdso.c
@@ -130,7 +130,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
vdso_mapping_len += L1_cache_info[DCACHE].aliasing_num - 1;
#endif
- if (down_write_killable(&mm->mmap_sem))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
addr = vdso_random_addr(vdso_mapping_len);
@@ -185,12 +185,12 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
goto up_fail;
}
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return 0;
up_fail:
mm->context.vdso = NULL;
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return ret;
}