[PATCH 16/50] sh: task_stack_page()

From: Al Viro
Date: Tue Jan 03 2006 - 16:21:40 EST


References: <20060103210515.5135@xxxxxxxxxxxxxxxx>
In-Reply-To: <20060103210515.5135@xxxxxxxxxxxxxxxx>

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

---

arch/sh/kernel/process.c | 2 +-
include/asm-sh/ptrace.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

743f991f32205d964a644b5d256695fa9f252950
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index 830e842..e2854ca 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -270,7 +270,7 @@ int copy_thread(int nr, unsigned long cl
if (user_mode(regs)) {
childregs->regs[15] = usp;
} else {
- childregs->regs[15] = (unsigned long)p->thread_info + THREAD_SIZE;
+ childregs->regs[15] = (unsigned long)task_stack_page(p) + THREAD_SIZE;
}
if (clone_flags & CLONE_SETTLS) {
childregs->gbr = childregs->regs[0];
diff --git a/include/asm-sh/ptrace.h b/include/asm-sh/ptrace.h
index 85aa0f4..792fc35 100644
--- a/include/asm-sh/ptrace.h
+++ b/include/asm-sh/ptrace.h
@@ -93,11 +93,11 @@ extern void show_regs(struct pt_regs *);

#ifdef CONFIG_SH_DSP
#define task_pt_regs(task) \
- ((struct pt_regs *) ((unsigned long)(task)->thread_info + THREAD_SIZE \
+ ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
- sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1)
#else
#define task_pt_regs(task) \
- ((struct pt_regs *) ((unsigned long)(task)->thread_info + THREAD_SIZE \
+ ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
- sizeof(unsigned long)) - 1)
#endif

--
0.99.9.GIT

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/