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mm/sl[aou]b: Move common kmem_cache_size() to slab.h

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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>
This commit is contained in:
Ezequiel Garcia
2012-10-19 09:33:12 -03:00
committed by Pekka Enberg
parent fe74fe2bf2
commit 242860a47a
4 changed files with 8 additions and 22 deletions
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9
include/linux/slab.h
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@@ -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 */