diff mbox series

[v2,02/28] mm: kmem: cleanup memcg_kmem_uncharge_memcg() arguments

Message ID 20200127173453.2089565-3-guro@fb.com (mailing list archive)
State New, archived
Headers show
Series The new cgroup slab memory controller | expand

Commit Message

Roman Gushchin Jan. 27, 2020, 5:34 p.m. UTC 
Drop the unused page argument and put the memcg pointer at the first
place. This make the function consistent with its peers:
__memcg_kmem_uncharge_memcg(), memcg_kmem_charge_memcg(), etc.

Signed-off-by: Roman Gushchin <guro@fb.com>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
---
 include/linux/memcontrol.h | 4 ++--
 mm/slab.h                  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index c954209fd685..900a9f884260 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1409,8 +1409,8 @@  static inline int memcg_kmem_charge_memcg(struct mem_cgroup *memcg, gfp_t gfp,
 	return 0;
 }
 
-static inline void memcg_kmem_uncharge_memcg(struct page *page, int order,
-					     struct mem_cgroup *memcg)
+static inline void memcg_kmem_uncharge_memcg(struct mem_cgroup *memcg,
+					     int order)
 {
 	if (memcg_kmem_enabled())
 		__memcg_kmem_uncharge_memcg(memcg, 1 << order);
diff --git a/mm/slab.h b/mm/slab.h
index c4c93e991250..e7da63fb8211 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -395,7 +395,7 @@  static __always_inline void memcg_uncharge_slab(struct page *page, int order,
 	if (likely(!mem_cgroup_is_root(memcg))) {
 		lruvec = mem_cgroup_lruvec(memcg, page_pgdat(page));
 		mod_lruvec_state(lruvec, cache_vmstat_idx(s), -(1 << order));
-		memcg_kmem_uncharge_memcg(page, order, memcg);
+		memcg_kmem_uncharge_memcg(memcg, order);
 	} else {
 		mod_node_page_state(page_pgdat(page), cache_vmstat_idx(s),
 				    -(1 << order));