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-rw-r--r--mm/kasan/quarantine.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/mm/kasan/quarantine.c b/mm/kasan/quarantine.c
index 4973505a9bdd..65793f150d1f 100644
--- a/mm/kasan/quarantine.c
+++ b/mm/kasan/quarantine.c
@@ -238,30 +238,23 @@ static void qlist_move_cache(struct qlist_head *from,
struct qlist_head *to,
struct kmem_cache *cache)
{
- struct qlist_node *prev = NULL, *curr;
+ struct qlist_node *curr;
if (unlikely(qlist_empty(from)))
return;
curr = from->head;
+ qlist_init(from);
while (curr) {
- struct qlist_node *qlink = curr;
- struct kmem_cache *obj_cache = qlink_to_cache(qlink);
-
- if (obj_cache == cache) {
- if (unlikely(from->head == qlink)) {
- from->head = curr->next;
- prev = curr;
- } else
- prev->next = curr->next;
- if (unlikely(from->tail == qlink))
- from->tail = curr->next;
- from->bytes -= cache->size;
- qlist_put(to, qlink, cache->size);
- } else {
- prev = curr;
- }
- curr = curr->next;
+ struct qlist_node *next = curr->next;
+ struct kmem_cache *obj_cache = qlink_to_cache(curr);
+
+ if (obj_cache == cache)
+ qlist_put(to, curr, obj_cache->size);
+ else
+ qlist_put(from, curr, obj_cache->size);
+
+ curr = next;
}
}