slub: Initialize per-cpu stats

[deliverable/linux.git] / mm / slub.c

diff --git a/mm/slub.c b/mm/slub.c
index b72bc98e2dc19814405764de399a0d4276232028..15a7a0d45d71fe24eb1336a961a4288bf21ac026 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1470,6 +1470,9 @@ static void *__slab_alloc(struct kmem_cache *s,
        void **object;
        struct page *new;
 
+       /* We handle __GFP_ZERO in the caller */
+       gfpflags &= ~__GFP_ZERO;
+
        if (!c->page)
                goto new_slab;
 
@@ -1883,6 +1886,9 @@ static void init_kmem_cache_cpu(struct kmem_cache *s,
        c->node = 0;
        c->offset = s->offset / sizeof(void *);
        c->objsize = s->objsize;
+#ifdef CONFIG_SLUB_STATS
+       memset(c->stat, 0, NR_SLUB_STAT_ITEMS * sizeof(unsigned));
+#endif
 }
 
 static void init_kmem_cache_node(struct kmem_cache_node *n)
@@ -2685,7 +2691,7 @@ void kfree(const void *x)
 }
 EXPORT_SYMBOL(kfree);
 
-#if defined(SLUB_DEBUG) || defined(CONFIG_SLABINFO)
+#if defined(CONFIG_SLUB_DEBUG) || defined(CONFIG_SLABINFO)
 static unsigned long count_partial(struct kmem_cache_node *n)
 {
        unsigned long flags;