[PATCH] s390: task_pt_regs()

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>

2 files changed, 5 insertions, 5 deletions

diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h
index 372d51cccd53..710646e64f7d 100644
--- a/include/asm-s390/elf.h
+++ b/include/asm-s390/elf.h
@@ -163,7 +163,7 @@ static inline int dump_regs(struct pt_regs *ptregs, elf_gregset_t *regs)
 
 static inline int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
 {
-        struct pt_regs *ptregs = __KSTK_PTREGS(tsk);
+        struct pt_regs *ptregs = task_pt_regs(tsk);
         memcpy(&regs->psw, &ptregs->psw, sizeof(regs->psw)+sizeof(regs->gprs));
         memcpy(regs->acrs, tsk->thread.acrs, sizeof(regs->acrs));
         regs->orig_gpr2 = ptregs->orig_gpr2;
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 4ec652ebb3b1..795bfcb95def 100644
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -191,10 +191,10 @@ extern void show_registers(struct pt_regs *regs);
 extern void show_trace(struct task_struct *task, unsigned long *sp);
 
 unsigned long get_wchan(struct task_struct *p);
-#define __KSTK_PTREGS(tsk) ((struct pt_regs *) \
-        ((unsigned long) tsk->thread_info + THREAD_SIZE - sizeof(struct pt_regs)))
-#define KSTK_EIP(tsk)   (__KSTK_PTREGS(tsk)->psw.addr)
-#define KSTK_ESP(tsk)   (__KSTK_PTREGS(tsk)->gprs[15])
+#define task_pt_regs(tsk) ((struct pt_regs *) \
+        ((void *)(tsk)->thread_info + THREAD_SIZE) - 1)
+#define KSTK_EIP(tsk)   (task_pt_regs(tsk)->psw.addr)
+#define KSTK_ESP(tsk)   (task_pt_regs(tsk)->gprs[15])
 
 /*
  * Give up the time slice of the virtual PU.