diff options
| -rw-r--r-- | kern/slab.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kern/slab.c b/kern/slab.c index 0a4dbdf..d14d07a 100644 --- a/kern/slab.c +++ b/kern/slab.c @@ -955,9 +955,12 @@ static void * kmem_cache_alloc_from_slab(struct kmem_cache *cache) if (slab->nr_refs == 1) cache->nr_free_slabs--; } else if (slab->nr_refs == 1) { - /* The slab has become partial */ + /* + * The slab has become partial. Insert the new slab at the end of + * the list to reduce fragmentation. + */ list_remove(&slab->list_node); - list_insert_head(&cache->partial_slabs, &slab->list_node); + list_insert_tail(&cache->partial_slabs, &slab->list_node); cache->nr_free_slabs--; } |