Commit a24c5a0e authored Mar 15, 2011 by Christoph Lameter Committed by Pekka Enberg Mar 20, 2011

slub: Dont define useless label in the !CONFIG_CMPXCHG_LOCAL case



The redo label needs #ifdeffery. Fixes the following problem introduced by
commit 8a5ec0ba ("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>

parent 8a5ec0ba

mm/slub.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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