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Commit e35e1a97 authored by Chen Gang's avatar Chen Gang Committed by Pekka Enberg
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mm/slub: remove 'per_cpu' which is useless variable 



Remove 'per_cpu', since it is useless now after the patch: "205ab99d
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: default avatarChristoph Lameter <cl@linux.com>
Signed-off-by: default avatarChen Gang <gang.chen@asianux.com>
Signed-off-by: default avatarPekka Enberg <penberg@kernel.org>
parent ad81f054

mm/slub.c

+1 −5
Original line number Diff line number Diff line
@@ -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]++;

		}

	}