switch ->mknod() to umode_t

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c
index d306eeb..b217797 100644
--- a/fs/sysv/namei.c
+++ b/fs/sysv/namei.c
@@ -61,7 +61,7 @@
 	return NULL;
 }
 
-static int sysv_mknod(struct inode * dir, struct dentry * dentry, int mode, dev_t rdev)
+static int sysv_mknod(struct inode * dir, struct dentry * dentry, umode_t mode, dev_t rdev)
 {
 	struct inode * inode;
 	int err;