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| author | Ezequiel Garcia <elezegarcia@gmail.com> | 2012-10-19 09:33:12 -0300 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2012-10-31 08:52:15 +0200 |
| commit | 242860a47a75b933a79a30f6a40bf4858f4a3ecc (patch) | |
| tree | 2c6c098274ea1a335ecc9292551eda693ccbead5 /include/linux/slab.h | |
| parent | fe74fe2bf293d061826f0d7afc2ca8456bdbb40e (diff) | |
| download | lwn-242860a47a75b933a79a30f6a40bf4858f4a3ecc.tar.gz lwn-242860a47a75b933a79a30f6a40bf4858f4a3ecc.zip | |
mm/sl[aou]b: Move common kmem_cache_size() to slab.h
This function is identically defined in all three allocators
and it's trivial to move it to slab.h
Since now it's static, inline, header-defined function
this patch also drops the EXPORT_SYMBOL tag.
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Matt Mackall <mpm@selenic.com>
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'include/linux/slab.h')
| -rw-r--r-- | include/linux/slab.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index 83d1a1454b7e..743a10415122 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -128,7 +128,6 @@ struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, void kmem_cache_destroy(struct kmem_cache *); int kmem_cache_shrink(struct kmem_cache *); void kmem_cache_free(struct kmem_cache *, void *); -unsigned int kmem_cache_size(struct kmem_cache *); /* * Please use this macro to create slab caches. Simply specify the @@ -388,6 +387,14 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node) return kmalloc_node(size, flags | __GFP_ZERO, node); } +/* + * Determine the size of a slab object + */ +static inline unsigned int kmem_cache_size(struct kmem_cache *s) +{ + return s->object_size; +} + void __init kmem_cache_init_late(void); #endif /* _LINUX_SLAB_H */ |