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mm/slab: Sharing s_next and s_stop between slab and slub

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This patch shares s_next and s_stop between slab and slub.

Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Wanpeng Li 2013-07-04 08:33:23 +08:00 committed by Pekka Enberg
parent 0fa8103be4
commit e25839f679
3 changed files with 5 additions and 12 deletions
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10
mm/slab.c
View file

@ -4438,16 +4438,6 @@ static int leaks_show(struct seq_file *m, void *p)
return 0; return 0;
} }
static void *s_next(struct seq_file *m, void *p, loff_t *pos)
{
return seq_list_next(p, &slab_caches, pos);
}
static void s_stop(struct seq_file *m, void *p)
{
mutex_unlock(&slab_mutex);
}
static const struct seq_operations slabstats_op = { static const struct seq_operations slabstats_op = {
.start = leaks_start, .start = leaks_start,
.next = s_next, .next = s_next,

3
mm/slab.h
View file

@ -271,3 +271,6 @@ struct kmem_cache_node {
#endif #endif
}; };
void *s_next(struct seq_file *m, void *p, loff_t *pos);
void s_stop(struct seq_file *m, void *p);

4
mm/slab_common.c
View file

@ -529,12 +529,12 @@ static void *s_start(struct seq_file *m, loff_t *pos)
return seq_list_start(&slab_caches, *pos); return seq_list_start(&slab_caches, *pos);
} }
static void *s_next(struct seq_file *m, void *p, loff_t *pos) void *s_next(struct seq_file *m, void *p, loff_t *pos)
{ {
return seq_list_next(p, &slab_caches, pos); return seq_list_next(p, &slab_caches, pos);
} }
static void s_stop(struct seq_file *m, void *p) void s_stop(struct seq_file *m, void *p)
{ {
mutex_unlock(&slab_mutex); mutex_unlock(&slab_mutex);
} }