diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index da62ee2be28b56d35b1a20ba46f510b74d460a85..97536e6858430064f85dc71d509463582fb460bd 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -4,7 +4,6 @@ enum { /* flags for mem_cgroup */ PCG_USED = 0x01, /* This page is charged to a memcg */ - PCG_MEM = 0x02, /* This page holds a memory charge */ }; struct pglist_data; diff --git a/mm/memcontrol.c b/mm/memcontrol.c index baf3b535b180d63d4d7d76be79387497f18b7320..3dfb56a9311730f789b59afeb0dfea8f0b25a32b 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2614,7 +2614,7 @@ static void commit_charge(struct page *page, struct mem_cgroup *memcg, * have the page locked */ pc->mem_cgroup = memcg; - pc->flags = PCG_USED | PCG_MEM; + pc->flags = PCG_USED; if (lrucare) unlock_page_lru(page, isolated); @@ -6156,8 +6156,6 @@ void mem_cgroup_migrate(struct page *oldpage, struct page *newpage, if (!PageCgroupUsed(pc)) return; - VM_BUG_ON_PAGE(!(pc->flags & PCG_MEM), oldpage); - if (lrucare) lock_page_lru(oldpage, &isolated);