[PATCH] slab: use on_each_cpu()
authorAndrew Morton <akpm@osdl.org>
Wed, 22 Mar 2006 08:08:17 +0000 (00:08 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 22 Mar 2006 15:53:59 +0000 (07:53 -0800)
Slab duplicates on_each_cpu().

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
mm/slab.c

index 24235506b2a0b59ad54b592d71de189ec852e2d7..f477acfb732f00efbd48a062df55da33c84ed41c 100644 (file)
--- 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;