[PATCH] s390: 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>
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 795bfcb..c5cbc4b 100644
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -192,7 +192,7 @@
unsigned long get_wchan(struct task_struct *p);
#define task_pt_regs(tsk) ((struct pt_regs *) \
- ((void *)(tsk)->thread_info + THREAD_SIZE) - 1)
+ (task_stack_page(tsk) + THREAD_SIZE) - 1)
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->psw.addr)
#define KSTK_ESP(tsk) (task_pt_regs(tsk)->gprs[15])