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>
diff --git a/mm/slub.c b/mm/slub.c
index 3b482c8..4636c88 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -4271,12 +4271,10 @@
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 @@
total += x;
nodes[node] += x;
}
-
- per_cpu[node]++;
}
}