switch procfs to umode_t use

both proc_dir_entry ->mode and populating functions

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index f738024..06e1cc1 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -179,7 +179,7 @@
 
 
 struct proc_dir_entry *proc_net_fops_create(struct net *net,
-	const char *name, mode_t mode, const struct file_operations *fops)
+	const char *name, umode_t mode, const struct file_operations *fops)
 {
 	return proc_create(name, mode, net->proc_net, fops);
 }