diff options
| -rw-r--r-- | mm/slub.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/mm/slub.c b/mm/slub.c index 42ce17304275..7e1fe663795a 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2104,24 +2104,8 @@ init_kmem_cache_node(struct kmem_cache_node *n, struct kmem_cache *s) static inline int alloc_kmem_cache_cpus(struct kmem_cache *s) { -#ifdef CONFIG_SMP - /* - * Will use reserve that does not require slab operation during - * early boot. - */ BUILD_BUG_ON(PERCPU_DYNAMIC_EARLY_SIZE < SLUB_PAGE_SHIFT * sizeof(struct kmem_cache_cpu)); -#else - /* - * Special hack for UP mode. allocpercpu() falls back to kmalloc - * operations. So we cannot use that before the slab allocator is up - * Simply get the smallest possible compound page. The page will be - * released via kfree() when the cpu caches are resized later. - */ - if (slab_state < UP) - s->cpu_slab = (__percpu void *)kmalloc_large(PAGE_SIZE << 1, GFP_NOWAIT); - else -#endif s->cpu_slab = alloc_percpu(struct kmem_cache_cpu); |