From 0cec6fd1370807f98934e84c9e6147335b81d8a5 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 12 Jan 2006 01:06:02 -0800 Subject: [PATCH] powerpc: task_stack_page() Signed-off-by: Al Viro Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/ppc/kernel/process.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/ppc') diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c index c3555a8f2c8..a76b504299c 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; -- cgit v1.2.3