MIPS: CVE-2009-0029: Enable syscall wrappers.

Thanks to David Daney helping with debugging and testing.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 652709b..2e74075 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -349,8 +349,8 @@
 	return -ERESTARTNOHAND;
 }
 
-asmlinkage int sys32_sigaction(int sig, const struct sigaction32 __user *act,
-                               struct sigaction32 __user *oact)
+SYSCALL_DEFINE3(32_sigaction, long, sig, const struct sigaction32 __user *, act,
+	struct sigaction32 __user *, oact)
 {
 	struct k_sigaction new_ka, old_ka;
 	int ret;
@@ -704,9 +704,9 @@
 	.restart	= __NR_O32_restart_syscall
 };
 
-asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
-				  struct sigaction32 __user *oact,
-				  unsigned int sigsetsize)
+SYSCALL_DEFINE4(32_rt_sigaction, int, sig,
+	const struct sigaction32 __user *, act,
+	struct sigaction32 __user *, oact, unsigned int, sigsetsize)
 {
 	struct k_sigaction new_sa, old_sa;
 	int ret = -EINVAL;
@@ -748,8 +748,8 @@
 	return ret;
 }
 
-asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
-	compat_sigset_t __user *oset, unsigned int sigsetsize)
+SYSCALL_DEFINE4(32_rt_sigprocmask, int, how, compat_sigset_t __user *, set,
+	compat_sigset_t __user *, oset, unsigned int, sigsetsize)
 {
 	sigset_t old_set, new_set;
 	int ret;
@@ -770,8 +770,8 @@
 	return ret;
 }
 
-asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset,
-	unsigned int sigsetsize)
+SYSCALL_DEFINE2(32_rt_sigpending, compat_sigset_t __user *, uset,
+	unsigned int, sigsetsize)
 {
 	int ret;
 	sigset_t set;
@@ -787,7 +787,8 @@
 	return ret;
 }
 
-asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
+SYSCALL_DEFINE3(32_rt_sigqueueinfo, int, pid, int, sig,
+	compat_siginfo_t __user *, uinfo)
 {
 	siginfo_t info;
 	int ret;
@@ -802,10 +803,9 @@
 	return ret;
 }
 
-asmlinkage long
-sys32_waitid(int which, compat_pid_t pid,
-	     compat_siginfo_t __user *uinfo, int options,
-	     struct compat_rusage __user *uru)
+SYSCALL_DEFINE5(32_waitid, int, which, compat_pid_t, pid,
+	     compat_siginfo_t __user *, uinfo, int, options,
+	     struct compat_rusage __user *, uru)
 {
 	siginfo_t info;
 	struct rusage ru;