slub: Add dummy functions for the !SLUB_DEBUG case
authorChristoph Lameter <cl@linux.com>
Wed, 25 Aug 2010 19:07:16 +0000 (14:07 -0500)
committerPekka Enberg <penberg@kernel.org>
Sat, 2 Oct 2010 07:24:28 +0000 (10:24 +0300)
commit7d550c56a24b20e91ec469054230bd2e2485996a
tree04809fc2db67542b2a736ca6b130981514911bf2
parent8df275af8db8220d7e3f1bf97b6ac7aad05f96f0
slub: Add dummy functions for the !SLUB_DEBUG case

On Wed, 25 Aug 2010, Randy Dunlap wrote:
> mm/slub.c:1732: error: implicit declaration of function 'slab_pre_alloc_hook'
> mm/slub.c:1751: error: implicit declaration of function 'slab_post_alloc_hook'
> mm/slub.c:1881: error: implicit declaration of function 'slab_free_hook'
> mm/slub.c:1886: error: implicit declaration of function 'slab_free_hook_irq'

Empty functions are missing if the runtime debuggability option is compiled
out.

Provide the fall back functions to empty hooks if SLUB_DEBUG is not set.

Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
mm/slub.c