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| author | Grant Likely <grant.likely@secretlab.ca> | 2011-06-17 18:32:26 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-06-17 18:32:26 +0400 |
| commit | f8db4cc4f2b11bdded6c94f0d55906847474b982 (patch) | |
| tree | d1b99d186edb9d203fafd896f19487125a2395af /mm/slub.c | |
| parent | 2e2de2e314672c8b6644f67a35556d6df780493d (diff) | |
| parent | e479c60456ef22b0869432887216186aabaed086 (diff) | |
| download | linux-f8db4cc4f2b11bdded6c94f0d55906847474b982.tar.xz | |
Merge branch 'spi/merge' into spi/next
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/mm/slub.c b/mm/slub.c index 7be0223531b0..35f351f26193 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2320,16 +2320,12 @@ static inline int alloc_kmem_cache_cpus(struct kmem_cache *s) BUILD_BUG_ON(PERCPU_DYNAMIC_EARLY_SIZE < SLUB_PAGE_SHIFT * sizeof(struct kmem_cache_cpu)); -#ifdef CONFIG_CMPXCHG_LOCAL /* - * Must align to double word boundary for the double cmpxchg instructions - * to work. + * Must align to double word boundary for the double cmpxchg + * instructions to work; see __pcpu_double_call_return_bool(). */ - s->cpu_slab = __alloc_percpu(sizeof(struct kmem_cache_cpu), 2 * sizeof(void *)); -#else - /* Regular alignment is sufficient */ - s->cpu_slab = alloc_percpu(struct kmem_cache_cpu); -#endif + s->cpu_slab = __alloc_percpu(sizeof(struct kmem_cache_cpu), + 2 * sizeof(void *)); if (!s->cpu_slab) return 0; |