From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 28 Dec 2012 17:41:03 +0000 (-0500)
Subject: mips: use sane prototype for sys_rt_sigsuspend()
X-Git-Tag: v3.9-rc1~98^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=709410a03e206c912e99b19dbb0e474aae6890cd;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

mips: use sane prototype for sys_rt_sigsuspend()

we want to do that before branchpoint for arch-* to be able to
consolidate sys_rt_sigsuspend() declarations.

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

diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index b6aa770..4d790d1 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -259,18 +259,14 @@ asmlinkage int sys_sigsuspend(nabi_no_regargs struct pt_regs regs)
 }
 #endif
 
-asmlinkage int sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
+SYSCALL_DEFINE2(rt_sigsuspend, sigset_t __user *,unewset, size_t, sigsetsize)
 {
 	sigset_t newset;
-	sigset_t __user *unewset;
-	size_t sigsetsize;
 
 	/* XXX Don't preclude handling different sized sigset_t's.  */
-	sigsetsize = regs.regs[5];
 	if (sigsetsize != sizeof(sigset_t))
 		return -EINVAL;
 
-	unewset = (sigset_t __user *) regs.regs[4];
 	if (copy_from_user(&newset, unewset, sizeof(newset)))
 		return -EFAULT;
 	return sigsuspend(&newset);