diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/slub.c | 12 |
1 files changed, 10 insertions, 2 deletions
@@ -2995,8 +2995,6 @@ void __init kmem_cache_init(void) | |||
2995 | create_kmalloc_cache(&kmalloc_caches[1], | 2995 | create_kmalloc_cache(&kmalloc_caches[1], |
2996 | "kmalloc-96", 96, GFP_KERNEL); | 2996 | "kmalloc-96", 96, GFP_KERNEL); |
2997 | caches++; | 2997 | caches++; |
2998 | } | ||
2999 | if (KMALLOC_MIN_SIZE <= 128) { | ||
3000 | create_kmalloc_cache(&kmalloc_caches[2], | 2998 | create_kmalloc_cache(&kmalloc_caches[2], |
3001 | "kmalloc-192", 192, GFP_KERNEL); | 2999 | "kmalloc-192", 192, GFP_KERNEL); |
3002 | caches++; | 3000 | caches++; |
@@ -3026,6 +3024,16 @@ void __init kmem_cache_init(void) | |||
3026 | for (i = 8; i < KMALLOC_MIN_SIZE; i += 8) | 3024 | for (i = 8; i < KMALLOC_MIN_SIZE; i += 8) |
3027 | size_index[(i - 1) / 8] = KMALLOC_SHIFT_LOW; | 3025 | size_index[(i - 1) / 8] = KMALLOC_SHIFT_LOW; |
3028 | 3026 | ||
3027 | if (KMALLOC_MIN_SIZE == 128) { | ||
3028 | /* | ||
3029 | * The 192 byte sized cache is not used if the alignment | ||
3030 | * is 128 byte. Redirect kmalloc to use the 256 byte cache | ||
3031 | * instead. | ||
3032 | */ | ||
3033 | for (i = 128 + 8; i <= 192; i += 8) | ||
3034 | size_index[(i - 1) / 8] = 8; | ||
3035 | } | ||
3036 | |||
3029 | slab_state = UP; | 3037 | slab_state = UP; |
3030 | 3038 | ||
3031 | /* Provide the correct kmalloc names now that the caches are up */ | 3039 | /* Provide the correct kmalloc names now that the caches are up */ |