[PATCH] i386: fix task_pt_regs()
)
From: Al Viro <viro@ftp.linux.org.uk>
task_pt_regs() needs the same offset-by-8 to match copy_thread()
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>
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index a9bf5f2..255adb4 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -875,8 +875,7 @@
/* initialize thread_struct. we really want to avoid destroy
* idle tread
*/
- idle->thread.esp = (unsigned long)(((struct pt_regs *)
- (THREAD_SIZE + (unsigned long) idle->thread_info)) - 1);
+ idle->thread.esp = (unsigned long)task_pt_regs(idle);
init_idle(idle, cpu);
return idle;
}