diff options
Diffstat (limited to 'mm/kasan/quarantine.c')
| -rw-r--r-- | mm/kasan/quarantine.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/mm/kasan/quarantine.c b/mm/kasan/quarantine.c index 6f1ed1630873..4ac39f20757a 100644 --- a/mm/kasan/quarantine.c +++ b/mm/kasan/quarantine.c @@ -283,8 +283,15 @@ void quarantine_remove_cache(struct kmem_cache *cache) on_each_cpu(per_cpu_remove_cache, cache, 1); spin_lock_irqsave(&quarantine_lock, flags); - for (i = 0; i < QUARANTINE_BATCHES; i++) + for (i = 0; i < QUARANTINE_BATCHES; i++) { + if (qlist_empty(&global_quarantine[i])) + continue; qlist_move_cache(&global_quarantine[i], &to_free, cache); + /* Scanning whole quarantine can take a while. */ + spin_unlock_irqrestore(&quarantine_lock, flags); + cond_resched(); + spin_lock_irqsave(&quarantine_lock, flags); + } spin_unlock_irqrestore(&quarantine_lock, flags); qlist_free_all(&to_free, cache); |