[PATCH] slab: use on_each_cpu()
Slab duplicates on_each_cpu().
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/mm/slab.c b/mm/slab.c
index 2423550..f477acf 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2119,23 +2119,6 @@
#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 @@
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 @@
}
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;