diff options
Diffstat (limited to 'include/linux/slub_def.h')
| -rw-r--r-- | include/linux/slub_def.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 92e10cf6d0e..f74716b59ce 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -16,8 +16,7 @@ struct kmem_cache_cpu { struct page *page; int node; unsigned int offset; - /* Lots of wasted space */ -} ____cacheline_aligned_in_smp; +}; struct kmem_cache_node { spinlock_t list_lock; /* Protect partial list and nr_partial */ @@ -62,7 +61,11 @@ struct kmem_cache { int defrag_ratio; struct kmem_cache_node *node[MAX_NUMNODES]; #endif - struct kmem_cache_cpu cpu_slab[NR_CPUS]; +#ifdef CONFIG_SMP + struct kmem_cache_cpu *cpu_slab[NR_CPUS]; +#else + struct kmem_cache_cpu cpu_slab; +#endif }; /* |