slab: Only define slab_error for DEBUG
On Tue, 11 Sep 2012, Stephen Rothwell wrote:
> After merging the final tree, today's linux-next build (sparc64 defconfig)
> produced this warning:
>
> mm/slab.c:808:13: warning: '__slab_error' defined but not used [-Wunused-function]
>
> Introduced by commit 945cf2b6199b ("mm/sl[aou]b: Extract a common
> function for kmem_cache_destroy"). All uses of slab_error() are now
> guarded by DEBUG.
There is no use case left for slab builds without DEBUG.
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
1 file changed