diff options
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/mm/slab.c b/mm/slab.c index c32af7e7581e..d31a06bfbea5 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -700,6 +700,14 @@ static enum { FULL } g_cpucache_up; +/* + * used by boot code to determine if it can use slab based allocator + */ +int slab_is_available(void) +{ + return g_cpucache_up == FULL; +} + static DEFINE_PER_CPU(struct work_struct, reap_work); static void free_block(struct kmem_cache *cachep, void **objpp, int len, @@ -2192,11 +2200,14 @@ static void drain_cpu_caches(struct kmem_cache *cachep) check_irq_on(); for_each_online_node(node) { l3 = cachep->nodelists[node]; - if (l3) { + if (l3 && l3->alien) + drain_alien_cache(cachep, l3->alien); + } + + for_each_online_node(node) { + l3 = cachep->nodelists[node]; + if (l3) drain_array(cachep, l3, l3->shared, 1, node); - if (l3->alien) - drain_alien_cache(cachep, l3->alien); - } } } |