From 36483c6b5e6cc8f29fbe5203caa7e0b836802747 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 12 Jan 2006 01:05:47 -0800 Subject: [PATCH] [PATCH] sparc: task_stack_page() Signed-off-by: Al Viro Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/sparc/kernel/process.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c index 7eebb08a95..fbb05a452e 100644 --- a/arch/sparc/kernel/process.c +++ b/arch/sparc/kernel/process.c @@ -302,7 +302,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) int count = 0; if (tsk != NULL) - task_base = (unsigned long) tsk->thread_info; + task_base = (unsigned long) task_stack_page(tsk); else task_base = (unsigned long) current_thread_info(); @@ -392,7 +392,7 @@ void flush_thread(void) /* We must fixup kregs as well. */ /* XXX This was not fixed for ti for a while, worked. Unused? */ current->thread.kregs = (struct pt_regs *) - ((char *)current->thread_info + (THREAD_SIZE - TRACEREG_SZ)); + (task_stack_page(current) + (THREAD_SIZE - TRACEREG_SZ)); } } @@ -459,7 +459,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, unsigned long unused, struct task_struct *p, struct pt_regs *regs) { - struct thread_info *ti = p->thread_info; + struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs; char *new_stack; @@ -482,7 +482,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, * V V (stk.fr.) V (pt_regs) { (stk.fr.) } * +----- - - - - - ------+===========+============={+==========}+ */ - new_stack = (char*)ti + THREAD_SIZE; + new_stack = task_stack_page(p) + THREAD_SIZE; if (regs->psr & PSR_PS) new_stack -= STACKFRAME_SZ; new_stack -= STACKFRAME_SZ + TRACEREG_SZ; -- 2.39.5