[PATCH] amd64: 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>
diff --git a/include/asm-x86_64/compat.h b/include/asm-x86_64/compat.h
index 3863a7d..b37ab82 100644
--- a/include/asm-x86_64/compat.h
+++ b/include/asm-x86_64/compat.h
@@ -198,7 +198,7 @@
static __inline__ void __user *compat_alloc_user_space(long len)
{
- struct pt_regs *regs = (void *)current->thread.rsp0 - sizeof(struct pt_regs);
+ struct pt_regs *regs = task_pt_regs(current);
return (void __user *)regs->rsp - len;
}