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| author | Chen Gang <gang.chen@asianux.com> | 2013-07-12 08:23:48 +0800 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2013-07-15 12:37:55 +0300 |
| commit | e35e1a9744bfc267bf511c2f37266103994466c8 (patch) | |
| tree | b85540f884dd82a7ab144301260501bec314ca3e /mm/slub.c | |
| parent | ad81f0545ef01ea651886dddac4bef6cec930092 (diff) | |
| download | lwn-e35e1a9744bfc267bf511c2f37266103994466c8.tar.gz lwn-e35e1a9744bfc267bf511c2f37266103994466c8.zip | |
mm/slub: remove 'per_cpu' which is useless variable
Remove 'per_cpu', since it is useless now after the patch: "205ab99
slub: Update statistics handling for variable order slabs". And the
partial list is handled in the same way as the per cpu slab.
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/mm/slub.c b/mm/slub.c index 3b482c863002..4636c8810b8d 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -4271,12 +4271,10 @@ static ssize_t show_slab_objects(struct kmem_cache *s, int node; int x; unsigned long *nodes; - unsigned long *per_cpu; - nodes = kzalloc(2 * sizeof(unsigned long) * nr_node_ids, GFP_KERNEL); + nodes = kzalloc(sizeof(unsigned long) * nr_node_ids, GFP_KERNEL); if (!nodes) return -ENOMEM; - per_cpu = nodes + nr_node_ids; if (flags & SO_CPU) { int cpu; @@ -4307,8 +4305,6 @@ static ssize_t show_slab_objects(struct kmem_cache *s, total += x; nodes[node] += x; } - - per_cpu[node]++; } } |