diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/slub_def.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 55695c8d2f8a..4ba59cfc1f75 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h | |||
| @@ -75,12 +75,6 @@ struct kmem_cache { | |||
| 75 | int offset; /* Free pointer offset. */ | 75 | int offset; /* Free pointer offset. */ |
| 76 | struct kmem_cache_order_objects oo; | 76 | struct kmem_cache_order_objects oo; |
| 77 | 77 | ||
| 78 | /* | ||
| 79 | * Avoid an extra cache line for UP, SMP and for the node local to | ||
| 80 | * struct kmem_cache. | ||
| 81 | */ | ||
| 82 | struct kmem_cache_node local_node; | ||
| 83 | |||
| 84 | /* Allocation and freeing of slabs */ | 78 | /* Allocation and freeing of slabs */ |
| 85 | struct kmem_cache_order_objects max; | 79 | struct kmem_cache_order_objects max; |
| 86 | struct kmem_cache_order_objects min; | 80 | struct kmem_cache_order_objects min; |
| @@ -102,6 +96,9 @@ struct kmem_cache { | |||
| 102 | */ | 96 | */ |
| 103 | int remote_node_defrag_ratio; | 97 | int remote_node_defrag_ratio; |
| 104 | struct kmem_cache_node *node[MAX_NUMNODES]; | 98 | struct kmem_cache_node *node[MAX_NUMNODES]; |
| 99 | #else | ||
| 100 | /* Avoid an extra cache line for UP */ | ||
| 101 | struct kmem_cache_node local_node; | ||
| 105 | #endif | 102 | #endif |
| 106 | }; | 103 | }; |
| 107 | 104 | ||
| @@ -140,7 +137,7 @@ struct kmem_cache { | |||
| 140 | #ifdef CONFIG_ZONE_DMA | 137 | #ifdef CONFIG_ZONE_DMA |
| 141 | #define SLUB_DMA __GFP_DMA | 138 | #define SLUB_DMA __GFP_DMA |
| 142 | /* Reserve extra caches for potential DMA use */ | 139 | /* Reserve extra caches for potential DMA use */ |
| 143 | #define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT - 6) | 140 | #define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT) |
| 144 | #else | 141 | #else |
| 145 | /* Disable DMA functionality */ | 142 | /* Disable DMA functionality */ |
| 146 | #define SLUB_DMA (__force gfp_t)0 | 143 | #define SLUB_DMA (__force gfp_t)0 |
