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authorChristoph Lameter <cl@linux.com>2011-03-15 12:45:21 -0500
committerPekka Enberg <penberg@kernel.org>2011-03-20 18:11:07 +0200
commita24c5a0ea902bcda348f086bd909cc2d6e305bf8 (patch)
tree82ac0b5bdc810b6f427261b8b254ac2b05023f56 /mm/slub.c
parent8a5ec0ba42c4919e2d8f4c3138cc8b987fdb0b79 (diff)
downloadlwn-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.c4
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