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| author | Christoph Lameter <cl@linux.com> | 2011-03-15 12:45:21 -0500 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2011-03-20 18:11:07 +0200 |
| commit | a24c5a0ea902bcda348f086bd909cc2d6e305bf8 (patch) | |
| tree | 82ac0b5bdc810b6f427261b8b254ac2b05023f56 /mm/slub.c | |
| parent | 8a5ec0ba42c4919e2d8f4c3138cc8b987fdb0b79 (diff) | |
| download | lwn-a24c5a0ea902bcda348f086bd909cc2d6e305bf8.tar.gz lwn-a24c5a0ea902bcda348f086bd909cc2d6e305bf8.zip | |
slub: Dont define useless label in the !CONFIG_CMPXCHG_LOCAL case
The redo label needs #ifdeffery. Fixes the following problem introduced by
commit 8a5ec0ba42c4 ("Lockless (and preemptless) fastpaths for slub"):
mm/slub.c: In function 'slab_free':
mm/slub.c:2124: warning: label 'redo' defined but not used
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c index 65030c7fd7e2..f32aee37840b 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2073,9 +2073,11 @@ static __always_inline void slab_free(struct kmem_cache *s, #ifndef CONFIG_CMPXCHG_LOCAL local_irq_save(flags); -#endif +#else redo: +#endif + /* * Determine the currently cpus per cpu slab. * The cpu may change afterward. However that does not matter since |