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authorAl Viro <viro@ftp.linux.org.uk>2006-01-12 01:05:45 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 09:08:53 -0800
commit308a792f7c563a7af6e325274c63812f98988d6f (patch)
treedc69f570a04bbf43403dea756fca44a4a7d132fc
parentcafcfcaa60dbb5bcccbbc1d0ad7d4bdeeb4d0cc8 (diff)
downloadop-kernel-dev-308a792f7c563a7af6e325274c63812f98988d6f.zip
op-kernel-dev-308a792f7c563a7af6e325274c63812f98988d6f.tar.gz
[PATCH] sh: 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>
-rw-r--r--arch/sh/kernel/process.c2
-rw-r--r--include/asm-sh/ptrace.h4
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index 35415d0..aac15e4 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -270,7 +270,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
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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