[PATCH -next] audit: Use list_move instead of list_del/list_add

Using list_move() instead of list_del() + list_add(). Reported-by: Hulk Robot <hulkci(a)huawei.com&gt; Signed-off-by: Baokun Li <libaokun1(a)huawei.com&gt; --- kernel/audit_tree.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c index 6c91902f4f45..b2be4e978ba3 100644 --- a/kernel/audit_tree.c +++ b/kernel/audit_tree.c @@ -689,8 +689,7 @@ void audit_trim_trees(void) tree = container_of(cursor.next, struct audit_tree, list); get_tree(tree); - list_del(&cursor); - list_add(&cursor, &tree->list); + list_move(&cursor, &tree->list); mutex_unlock(&audit_filter_mutex); err = kern_path(tree->pathname, 0, &path); @@ -899,8 +898,7 @@ int audit_tag_tree(char *old, char *new) tree = container_of(cursor.next, struct audit_tree, list); get_tree(tree); - list_del(&cursor); - list_add(&cursor, &tree->list); + list_move(&cursor, &tree->list); mutex_unlock(&audit_filter_mutex); err = kern_path(tree->pathname, 0, &path2); @@ -925,8 +923,7 @@ int audit_tag_tree(char *old, char *new) mutex_lock(&audit_filter_mutex); spin_lock(&hash_lock); if (!tree->goner) { - list_del(&tree->list); - list_add(&tree->list, &tree_list); + list_move(&tree->list, &tree_list); } spin_unlock(&hash_lock); put_tree(tree); @@ -937,8 +934,7 @@ int audit_tag_tree(char *old, char *new) tree = container_of(barrier.prev, struct audit_tree, list); get_tree(tree); - list_del(&tree->list); - list_add(&tree->list, &barrier); + list_move(&tree->list, &barrier); mutex_unlock(&audit_filter_mutex); if (!failed) {