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Diffstat (limited to 'arch')
-rw-r--r--arch/arm/kernel/process.c2
-rw-r--r--arch/arm/kernel/traps.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 91d107d33c8..ac6ed955ca0 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -459,7 +459,7 @@ unsigned long get_wchan(struct task_struct *p)
if (!p || p == current || p->state == TASK_RUNNING)
return 0;
- stack_start = (unsigned long)(p->thread_info + 1);
+ stack_start = (unsigned long)end_of_stack(p);
stack_end = ((unsigned long)p->thread_info) + THREAD_SIZE;
fp = thread_saved_fp(p);
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index c9fe6f5f7ee..c1a04ec830d 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -164,7 +164,7 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
} else if (verify_stack(fp)) {
printk("invalid frame pointer 0x%08x", fp);
ok = 0;
- } else if (fp < (unsigned long)(tsk->thread_info + 1))
+ } else if (fp < (unsigned long)end_of_stack(tsk))
printk("frame pointer underflow");
printk("\n");