[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>
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mm/slab.c
21
mm/slab.c
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@ -2119,23 +2119,6 @@ static void check_spinlock_acquired_node(struct kmem_cache *cachep, int node)
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#define check_spinlock_acquired_node(x, y) do { } while(0)
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#define check_spinlock_acquired_node(x, y) do { } while(0)
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#endif
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#endif
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/*
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* Waits for all CPUs to execute func().
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*/
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static void smp_call_function_all_cpus(void (*func)(void *arg), void *arg)
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{
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check_irq_on();
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preempt_disable();
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local_irq_disable();
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func(arg);
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local_irq_enable();
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if (smp_call_function(func, arg, 1, 1))
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BUG();
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preempt_enable();
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}
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static void drain_array_locked(struct kmem_cache *cachep,
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static void drain_array_locked(struct kmem_cache *cachep,
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struct array_cache *ac, int force, int node);
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struct array_cache *ac, int force, int node);
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@ -2158,7 +2141,7 @@ static void drain_cpu_caches(struct kmem_cache *cachep)
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struct kmem_list3 *l3;
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struct kmem_list3 *l3;
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int node;
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int node;
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smp_call_function_all_cpus(do_drain, cachep);
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on_each_cpu(do_drain, cachep, 1, 1);
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check_irq_on();
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check_irq_on();
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for_each_online_node(node) {
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for_each_online_node(node) {
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l3 = cachep->nodelists[node];
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l3 = cachep->nodelists[node];
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@ -3449,7 +3432,7 @@ static int do_tune_cpucache(struct kmem_cache *cachep, int limit,
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}
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}
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new.cachep = cachep;
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new.cachep = cachep;
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smp_call_function_all_cpus(do_ccupdate_local, (void *)&new);
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on_each_cpu(do_ccupdate_local, (void *)&new, 1, 1);
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check_irq_on();
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check_irq_on();
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cachep->batchcount = batchcount;
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cachep->batchcount = batchcount;
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