From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 23 Dec 2012 08:33:38 +0000 (-0500)
Subject: switch compat_sys_sigaltstack() to COMPAT_SYSCALL_DEFINE
X-Git-Tag: upstream/snapshot3+hdmi~5850^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=90228fc110303549aa1d4d86083bf585df8624c3;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

switch compat_sys_sigaltstack() to COMPAT_SYSCALL_DEFINE

Makes sigaltstack conversion easier to split into per-architecture
parts.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/kernel/signal.c b/kernel/signal.c
index 7aaa51d..00b4a6d 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -3119,8 +3119,9 @@ int __save_altstack(stack_t __user *uss, unsigned long sp)
 
 #ifdef CONFIG_COMPAT
 #ifdef CONFIG_GENERIC_SIGALTSTACK
-asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr,
-				       compat_stack_t __user *uoss_ptr)
+COMPAT_SYSCALL_DEFINE2(sigaltstack,
+			const compat_stack_t __user *, uss_ptr,
+			compat_stack_t __user *, uoss_ptr)
 {
 	stack_t uss, uoss;
 	int ret;