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author | Christoph Lameter <cl@linux.com> | 2012-09-11 19:49:38 +0000 |
---|---|---|
committer | Pekka Enberg <penberg@kernel.org> | 2012-09-19 09:58:06 +0300 |
commit | f28510d30c7f03daa290019fbc57ad8277347614 (patch) | |
tree | aea777471b79ab19a508155fd69e3b4d2a5cc97c | |
parent | 9df53b154ac712c87db1170057aa6df05eb7bdbd (diff) | |
download | op-kernel-dev-f28510d30c7f03daa290019fbc57ad8277347614.zip op-kernel-dev-f28510d30c7f03daa290019fbc57ad8277347614.tar.gz |
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>
-rw-r--r-- | mm/slab.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -803,6 +803,7 @@ static void cache_estimate(unsigned long gfporder, size_t buffer_size, *left_over = slab_size - nr_objs*buffer_size - mgmt_size; } +#if DEBUG #define slab_error(cachep, msg) __slab_error(__func__, cachep, msg) static void __slab_error(const char *function, struct kmem_cache *cachep, @@ -812,6 +813,7 @@ static void __slab_error(const char *function, struct kmem_cache *cachep, function, cachep->name, msg); dump_stack(); } +#endif /* * By default on NUMA we use alien caches to stage the freeing of |