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Diffstat (limited to 'mm')
-rw-r--r--mm/slab.c21
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;