diff options
| author | Christoph Lameter <cl@linux.com> | 2011-06-01 12:25:56 -0500 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2011-07-02 13:26:56 +0300 |
| commit | fc59c05306fe1dcfa3fb8ba34ed45407fba4689c (patch) | |
| tree | b187d9819cdb921fb6b575d10e487915b2a89dbe /mm/slub.c | |
| parent | 80f08c191f6c9563641291bea80657a3b9faabf0 (diff) | |
| download | lwn-fc59c05306fe1dcfa3fb8ba34ed45407fba4689c.tar.gz lwn-fc59c05306fe1dcfa3fb8ba34ed45407fba4689c.zip | |
slub: Get rid of the another_slab label
We can avoid deactivate slab in special cases if we do the
deactivation of slabs in each code flow that leads to new_slab.
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 | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/slub.c b/mm/slub.c index cb6b0857e1a6..41a15c1d8068 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1965,8 +1965,10 @@ static void *__slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node, if (!page) goto new_slab; - if (unlikely(!node_match(c, node))) - goto another_slab; + if (unlikely(!node_match(c, node))) { + deactivate_slab(s, c); + goto new_slab; + } stat(s, ALLOC_SLOWPATH); @@ -1986,7 +1988,7 @@ load_freelist: VM_BUG_ON(!page->frozen); if (unlikely(!object)) - goto another_slab; + goto new_slab; stat(s, ALLOC_REFILL); @@ -1995,9 +1997,6 @@ load_freelist: local_irq_restore(flags); return object; -another_slab: - deactivate_slab(s, c); - new_slab: page = get_partial(s, gfpflags, node); if (page) { |