diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slab.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/mm/slab.c b/mm/slab.c index 273a5ac2ade3..c9b4da9a1fe5 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1180,6 +1180,12 @@ static int init_cache_node_node(int node) return 0; } +static inline int slabs_tofree(struct kmem_cache *cachep, + struct kmem_cache_node *n) +{ + return (n->free_objects + cachep->num - 1) / cachep->num; +} + static void __cpuinit cpuup_canceled(long cpu) { struct kmem_cache *cachep; @@ -1241,7 +1247,7 @@ free_array_cache: n = cachep->node[node]; if (!n) continue; - drain_freelist(cachep, n, n->free_objects); + drain_freelist(cachep, n, slabs_tofree(cachep, n)); } } @@ -1408,7 +1414,7 @@ static int __meminit drain_cache_node_node(int node) if (!n) continue; - drain_freelist(cachep, n, n->free_objects); + drain_freelist(cachep, n, slabs_tofree(cachep, n)); if (!list_empty(&n->slabs_full) || !list_empty(&n->slabs_partial)) { @@ -2534,7 +2540,7 @@ static int __cache_shrink(struct kmem_cache *cachep) if (!n) continue; - drain_freelist(cachep, n, n->free_objects); + drain_freelist(cachep, n, slabs_tofree(cachep, n)); ret += !list_empty(&n->slabs_full) || !list_empty(&n->slabs_partial); |