diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 12 |
1 files changed, 8 insertions, 4 deletions
@@ -3957,6 +3957,12 @@ int __kmem_cache_shrink(struct kmem_cache *s) } #ifdef CONFIG_MEMCG +static void kmemcg_cache_deact_after_rcu(struct kmem_cache *s) +{ + /* called with all the locks held after a sched RCU grace period */ + __kmem_cache_shrink(s); +} + void __kmemcg_cache_deactivate(struct kmem_cache *s) { /* @@ -3968,11 +3974,9 @@ void __kmemcg_cache_deactivate(struct kmem_cache *s) /* * s->cpu_partial is checked locklessly (see put_cpu_partial), so - * we have to make sure the change is visible. + * we have to make sure the change is visible before shrinking. */ - synchronize_sched(); - - __kmem_cache_shrink(s); + slab_deactivate_memcg_cache_rcu_sched(s, kmemcg_cache_deact_after_rcu); } #endif |
