[PATCH 16/50] sh: task_stack_page()

[PATCH 16/50] sh: task_stack_page()

[Al Viro]

References: <20060103210515.5135@ftp.linux.org.uk>
In-Reply-To: <20060103210515.5135@ftp.linux.org.uk>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

---

 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
 
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