AcoSail/kernel_optimize_test
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[PATCH] arm: end_of_stack()

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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>
This commit is contained in:
Al Viro 2006-01-12 01:05:57 -08:00 committed by Linus Torvalds
parent 815d5ec86e
commit 5520582392
2 changed files with 2 additions and 2 deletions
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2
arch/arm/kernel/process.c
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@ -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);

2
arch/arm/kernel/traps.c
View File

@ -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");