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Commit cea371f4 authored by Vladimir Davydov's avatar Vladimir Davydov Committed by Linus Torvalds
Browse files

slab: document kmalloc_order 



Signed-off-by: default avatarVladimir Davydov <vdavydov@parallels.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 56a3c655

mm/slab_common.c

+5 −0
Original line number Diff line number Diff line
@@ -582,6 +582,11 @@ void __init create_kmalloc_caches(unsigned long flags) 
}

#endif /* !CONFIG_SLOB */



/*

 * To avoid unnecessary overhead, we pass through large allocation requests

 * directly to the page allocator. We use __GFP_COMP, because we will need to

 * know the allocation order to free the pages properly in kfree.

 */

void *kmalloc_order(size_t size, gfp_t flags, unsigned int order)

{

	void *ret;