---

yaml --- r: 215935 b: refs/heads/master c: 6c182dc h: refs/heads/master i: 215933: 7ed8440 215931: 8b03599 215927: 09120f8 215919: 551cc68 215903: f15d970 215871: cc0808e 215807: 499f630 v: v3
git-mirror · Oct 2, 2010 · 497a1c2 · 497a1c2
1 parent affa5c9
commit 497a1c2
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Showing 2 changed files with 5 additions and 14 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 55136592fedf5cc58c03d9b5eb66103a9013d4e5
+refs/heads/master: 6c182dc0de26ef97efb6a97a8deab074833764e7
diff --git a/trunk/mm/slub.c b/trunk/mm/slub.c
@@ -2062,23 +2062,14 @@ init_kmem_cache_node(struct kmem_cache_node *n, struct kmem_cache *s)
 #endif
 }
 
-static DEFINE_PER_CPU(struct kmem_cache_cpu, kmalloc_percpu[KMALLOC_CACHES]);
-
 static inline int alloc_kmem_cache_cpus(struct kmem_cache *s)
 {
-	if (s < kmalloc_caches + KMALLOC_CACHES && s >= kmalloc_caches)
-		/*
-		 * Boot time creation of the kmalloc array. Use static per cpu data
-		 * since the per cpu allocator is not available yet.
-		 */
-		s->cpu_slab = kmalloc_percpu + (s - kmalloc_caches);
-	else
-		s->cpu_slab =  alloc_percpu(struct kmem_cache_cpu);
+	BUILD_BUG_ON(PERCPU_DYNAMIC_EARLY_SIZE <
+			SLUB_PAGE_SHIFT * sizeof(struct kmem_cache_cpu));
 
-	if (!s->cpu_slab)
-		return 0;
+	s->cpu_slab = alloc_percpu(struct kmem_cache_cpu);
 
-	return 1;
+	return s->cpu_slab != NULL;
 }
 
 #ifdef CONFIG_NUMA