diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slab.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/mm/slab.c b/mm/slab.c index 24235506b2a..f477acfb732 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2119,23 +2119,6 @@ static void check_spinlock_acquired_node(struct kmem_cache *cachep, int node) #define check_spinlock_acquired_node(x, y) do { } while(0) #endif -/* - * Waits for all CPUs to execute func(). - */ -static void smp_call_function_all_cpus(void (*func)(void *arg), void *arg) -{ - check_irq_on(); - preempt_disable(); - local_irq_disable(); - func(arg); - local_irq_enable(); - - if (smp_call_function(func, arg, 1, 1)) - BUG(); - - preempt_enable(); -} - static void drain_array_locked(struct kmem_cache *cachep, struct array_cache *ac, int force, int node); @@ -2158,7 +2141,7 @@ static void drain_cpu_caches(struct kmem_cache *cachep) struct kmem_list3 *l3; int node; - smp_call_function_all_cpus(do_drain, cachep); + on_each_cpu(do_drain, cachep, 1, 1); check_irq_on(); for_each_online_node(node) { l3 = cachep->nodelists[node]; @@ -3449,7 +3432,7 @@ static int do_tune_cpucache(struct kmem_cache *cachep, int limit, } new.cachep = cachep; - smp_call_function_all_cpus(do_ccupdate_local, (void *)&new); + on_each_cpu(do_ccupdate_local, (void *)&new, 1, 1); check_irq_on(); cachep->batchcount = batchcount; |