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authorAl Viro <viro@ftp.linux.org.uk>2006-01-12 01:05:57 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 09:08:56 -0800
commit552058239238342dfd2fa8d33a299a162b1a4f05 (patch)
treec68f755bcff4d8b1afd931e81187d4065935d4f8
parent815d5ec86eb8d5f57e5e4aa147bd1fb6338c58ac (diff)
[PATCH] arm: end_of_stack()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-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");