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| author |   Al Viro <viro@ftp.linux.org.uk> | 2006-01-12 01:06:02 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-12 09:08:57 -0800 |
| commit | 0cec6fd1370807f98934e84c9e6147335b81d8a5 (patch) | |
| tree | ead813727b785ec973ef88158895cca381a25027 /arch/ppc | |
| parent | [PATCH] powerpc: task_thread_info() (diff) | |
| download | linux-dev-0cec6fd1370807f98934e84c9e6147335b81d8a5.tar.xz linux-dev-0cec6fd1370807f98934e84c9e6147335b81d8a5.zip | |
[PATCH] powerpc: task_stack_page()
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>
Diffstat (limited to 'arch/ppc')
| -rw-r--r-- | arch/ppc/kernel/process.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c index c3555a8f2c8d..a76b504299ca 100644 --- a/arch/ppc/kernel/process.c +++ b/arch/ppc/kernel/process.c @@ -482,7 +482,7 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp, { struct pt_regs *childregs, *kregs; extern void ret_from_fork(void); - unsigned long sp = (unsigned long)p->thread_info + THREAD_SIZE; + unsigned long sp = (unsigned long)task_stack_page(p) + THREAD_SIZE; unsigned long childframe; CHECK_FULL_REGS(regs); @@ -702,8 +702,8 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) sp = tsk->thread.ksp; } - prev_sp = (unsigned long) (tsk->thread_info + 1); - stack_top = (unsigned long) tsk->thread_info + THREAD_SIZE; + prev_sp = (unsigned long) end_of_stack(tsk); + stack_top = (unsigned long) task_stack_page(tsk) + THREAD_SIZE; while (count < 16 && sp > prev_sp && sp < stack_top && (sp & 3) == 0) { if (count == 0) { printk("Call trace:"); @@ -832,7 +832,7 @@ void __init ll_puts(const char *s) unsigned long get_wchan(struct task_struct *p) { unsigned long ip, sp; - unsigned long stack_page = (unsigned long) p->thread_info; + unsigned long stack_page = (unsigned long) task_stack_page(p); int count = 0; if (!p || p == current || p->state == TASK_RUNNING) return 0; |