mm: memcontrol: use generic mod_memcg_page_state for kmem pages
The kmem-specific functions do the same thing. Switch and drop.
Link: http://lkml.kernel.org/r/20170530181724.27197-5-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/slab.h b/mm/slab.h
index 69f0579..7b84e38 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -285,10 +285,10 @@ static __always_inline int memcg_charge_slab(struct page *page,
if (ret)
return ret;
- memcg_kmem_update_page_stat(page,
- (s->flags & SLAB_RECLAIM_ACCOUNT) ?
- NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE,
- 1 << order);
+ mod_memcg_page_state(page,
+ (s->flags & SLAB_RECLAIM_ACCOUNT) ?
+ NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE,
+ 1 << order);
return 0;
}
@@ -298,10 +298,10 @@ static __always_inline void memcg_uncharge_slab(struct page *page, int order,
if (!memcg_kmem_enabled())
return;
- memcg_kmem_update_page_stat(page,
- (s->flags & SLAB_RECLAIM_ACCOUNT) ?
- NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE,
- -(1 << order));
+ mod_memcg_page_state(page,
+ (s->flags & SLAB_RECLAIM_ACCOUNT) ?
+ NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE,
+ -(1 << order));
memcg_kmem_uncharge(page, order);
}