[MIPS] Use compat_sys_mount.

This fixes mount problems with smbfs, ncpfs and NFSv4.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 6d9f187..8c453f8 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -280,7 +280,7 @@
 	PTR	sys_sync
 	PTR	sys_acct
 	PTR	sys32_settimeofday
-	PTR	sys_mount			/* 6160 */
+	PTR	compat_sys_mount		/* 6160 */
 	PTR	sys_umount
 	PTR	sys_swapon
 	PTR	sys_swapoff
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 2e6d067..d105917 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -226,7 +226,7 @@
 	PTR	sys_ni_syscall			/* was sys_stat */
 	PTR	sys_lseek
 	PTR	sys_getpid			/* 4020 */
-	PTR	sys_mount
+	PTR	compat_sys_mount
 	PTR	sys_oldumount
 	PTR	sys_setuid
 	PTR	sys_getuid