From 6c77b607ee26472fb945aa41734281c39d06d68f Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Wed, 14 Jun 2023 22:36:12 +0800 Subject: mm: kill lock|unlock_page_memcg() Since commit c7c3dec1c9db ("mm: rmap: remove lock_page_memcg()"), no more user, kill lock_page_memcg() and unlock_page_memcg(). Link: https://lkml.kernel.org/r/20230614143612.62575-1-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Acked-by: Johannes Weiner Reviewed-by: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- include/linux/memcontrol.h | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) (limited to 'include/linux') diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 00a88cf947e1..c3d3a0c09315 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -419,7 +419,7 @@ static inline struct obj_cgroup *__folio_objcg(struct folio *folio) * * - the folio lock * - LRU isolation - * - lock_page_memcg() + * - folio_memcg_lock() * - exclusive reference * - mem_cgroup_trylock_pages() * @@ -949,8 +949,6 @@ void mem_cgroup_print_oom_group(struct mem_cgroup *memcg); void folio_memcg_lock(struct folio *folio); void folio_memcg_unlock(struct folio *folio); -void lock_page_memcg(struct page *page); -void unlock_page_memcg(struct page *page); void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val); @@ -1438,14 +1436,6 @@ mem_cgroup_print_oom_meminfo(struct mem_cgroup *memcg) { } -static inline void lock_page_memcg(struct page *page) -{ -} - -static inline void unlock_page_memcg(struct page *page) -{ -} - static inline void folio_memcg_lock(struct folio *folio) { } -- cgit v1.2.3