restore_nameidata(): no need to clear now->stack

microoptimization: in all callers *now is in the frame we are about to leave. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
mariux64 · Dec 7, 2015 · e1a63bb · e1a63bb
1 parent 248fb5b
commit e1a63bb
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/fs/namei.c b/fs/namei.c
@@ -534,10 +534,8 @@ static void restore_nameidata(void)
 	current->nameidata = old;
 	if (old)
 		old->total_link_count = now->total_link_count;
-	if (now->stack != now->internal) {
+	if (now->stack != now->internal)
 		kfree(now->stack);
-		now->stack = now->internal;
-	}
 }
 
 static int __nd_alloc_stack(struct nameidata *nd)