[PATCH] m32r: task_pt_regs(), task_stack_page(), task_thread_info()

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>

1 files changed, 1 insertions, 4 deletions

diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index 2a1f250349b7..5dfc7ea45cf7 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -242,13 +242,10 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
 int copy_thread(int nr, unsigned long clone_flags, unsigned long spu,
         unsigned long unused, struct task_struct *tsk, struct pt_regs *regs)
 {
-        struct pt_regs *childregs;
-        unsigned long sp = (unsigned long)tsk->thread_info + THREAD_SIZE;
+        struct pt_regs *childregs = task_pt_regs(tsk);
         extern void ret_from_fork(void);
 
         /* Copy registers */
-        sp -= sizeof (struct pt_regs);
-        childregs = (struct pt_regs *)sp;
         *childregs = *regs;
 
         childregs->spu = spu;