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-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 91d107d33c8d..ac6ed955ca0f 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)
459 if (!p || p == current || p->state == TASK_RUNNING) 459 if (!p || p == current || p->state == TASK_RUNNING)
460 return 0; 460 return 0;
461 461
462 stack_start = (unsigned long)(p->thread_info + 1); 462 stack_start = (unsigned long)end_of_stack(p);
463 stack_end = ((unsigned long)p->thread_info) + THREAD_SIZE; 463 stack_end = ((unsigned long)p->thread_info) + THREAD_SIZE;
464 464
465 fp = thread_saved_fp(p); 465 fp = thread_saved_fp(p);
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index c9fe6f5f7ee3..c1a04ec830d1 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)
164 } else if (verify_stack(fp)) { 164 } else if (verify_stack(fp)) {
165 printk("invalid frame pointer 0x%08x", fp); 165 printk("invalid frame pointer 0x%08x", fp);
166 ok = 0; 166 ok = 0;
167 } else if (fp < (unsigned long)(tsk->thread_info + 1)) 167 } else if (fp < (unsigned long)end_of_stack(tsk))
168 printk("frame pointer underflow"); 168 printk("frame pointer underflow");
169 printk("\n"); 169 printk("\n");
170 170