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| author | Christoph Lameter <cl@linux.com> | 2011-06-01 12:25:49 -0500 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2011-07-02 13:26:53 +0300 |
| commit | b789ef518b2a7231b0668c813f677cee528a9d3f (patch) | |
| tree | 08c300c4dde3e1386670962f233612a366bc59af /include/linux/slub_def.h | |
| parent | fc9bb8c768abe7ae10861c3510e01a95f98d5933 (diff) | |
| download | op-kernel-dev-b789ef518b2a7231b0668c813f677cee528a9d3f.zip op-kernel-dev-b789ef518b2a7231b0668c813f677cee528a9d3f.tar.gz | |
slub: Add cmpxchg_double_slab()
Add a function that operates on the second doubleword in the page struct
and manipulates the object counters, the freelist and the frozen attribute.
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'include/linux/slub_def.h')
| -rw-r--r-- | include/linux/slub_def.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index c8668d1..b427152 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -33,6 +33,7 @@ enum stat_item { DEACTIVATE_REMOTE_FREES,/* Slab contained remotely freed objects */ ORDER_FALLBACK, /* Number of times fallback was necessary */ CMPXCHG_DOUBLE_CPU_FAIL,/* Failure of this_cpu_cmpxchg_double */ + CMPXCHG_DOUBLE_FAIL, /* Number of times that cmpxchg double did not match */ NR_SLUB_STAT_ITEMS }; struct kmem_cache_cpu { |
