diff options
| author | Pekka Enberg <penberg@kernel.org> | 2011-05-23 19:50:39 +0300 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2011-05-23 19:50:39 +0300 |
| commit | bfb91fb650e988c3c347e50fc75fedb7d4f0c018 (patch) | |
| tree | 0e8d89e0ceffb9001da2082998222da8b39185c1 /include | |
| parent | caebc160ce3f76761cc62ad96ef6d6f30f54e3dd (diff) | |
| parent | 3e0c2ab67e48f77c2da0a5c826aac397792a214e (diff) | |
Merge branch 'slab/next' into for-linus
Conflicts:
mm/slub.c
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/slub_def.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 45ca123e8002..c8668d161dd8 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -37,9 +37,7 @@ enum stat_item { struct kmem_cache_cpu { void **freelist; /* Pointer to next available object */ -#ifdef CONFIG_CMPXCHG_LOCAL unsigned long tid; /* Globally unique transaction id */ -#endif struct page *page; /* The slab from which we are allocating */ int node; /* The node of the page (or -1 for debug) */ #ifdef CONFIG_SLUB_STATS @@ -179,7 +177,8 @@ static __always_inline int kmalloc_index(size_t size) if (size <= 4 * 1024) return 12; /* * The following is only needed to support architectures with a larger page - * size than 4k. + * size than 4k. We need to support 2 * PAGE_SIZE here. So for a 64k page + * size we would have to go up to 128k. */ if (size <= 8 * 1024) return 13; if (size <= 16 * 1024) return 14; @@ -190,7 +189,8 @@ static __always_inline int kmalloc_index(size_t size) if (size <= 512 * 1024) return 19; if (size <= 1024 * 1024) return 20; if (size <= 2 * 1024 * 1024) return 21; - return -1; + BUG(); + return -1; /* Will never be reached */ /* * What we really wanted to do and cannot do because of compiler issues is: |