From 75bb07e788abb060cc93b6f4dc48a70a53c1406b Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Thu, 12 Jan 2006 01:06:08 -0800
Subject: [PATCH] [PATCH] mips: 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>
---
arch/mips/kernel/process.c | 6 +++---
include/asm-mips/processor.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index aca56f4a5d50..fa98f10d0132 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -140,12 +140,12 @@ void flush_thread(void)
int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
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;
long childksp;
p->set_child_tid = p->clear_child_tid = NULL;
- childksp = (unsigned long)ti + THREAD_SIZE - 32;
+ childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32;
preempt_disable();
@@ -407,7 +407,7 @@ unsigned long get_wchan(struct task_struct *p)
if (!p || p == current || p->state == TASK_RUNNING)
return 0;
- stack_page = (unsigned long)p->thread_info;
+ stack_page = (unsigned long)task_stack_page(p);
if (!stack_page || !mips_frame_info_initialized)
return 0;
diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h
index ab3123ea5658..39d2bd50fece 100644
--- a/include/asm-mips/processor.h
+++ b/include/asm-mips/processor.h
@@ -200,7 +200,7 @@ extern void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long
unsigned long get_wchan(struct task_struct *p);
-#define __KSTK_TOS(tsk) ((unsigned long)(tsk->thread_info) + THREAD_SIZE - 32)
+#define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + THREAD_SIZE - 32)
#define task_pt_regs(tsk) ((struct pt_regs *)__KSTK_TOS(tsk) - 1)
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->cp0_epc)
#define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[29])
--
GitLab