summaryrefslogtreecommitdiff
path: root/include/linux/memcontrol.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2017-08-25 12:07:13 +0300
committerIngo Molnar <mingo@kernel.org>2017-08-25 12:07:13 +0300
commit3a9ff4fd04cc6ad199419508c8ea6eb839e0262d (patch)
treef3933b082ea1743e63e93a16190c6ce32175c96a /include/linux/memcontrol.h
parent9c8783201cb58e9af8ddeb0cc68f37b0a44ca16c (diff)
parent90a6cd503982bfd33ce8c70eb49bd2dd33bc6325 (diff)
downloadlinux-3a9ff4fd04cc6ad199419508c8ea6eb839e0262d.tar.xz
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/memcontrol.h')
-rw-r--r--include/linux/memcontrol.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 3914e3dd6168..9b15a4bcfa77 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -484,7 +484,8 @@ bool mem_cgroup_oom_synchronize(bool wait);
extern int do_swap_account;
#endif
-void lock_page_memcg(struct page *page);
+struct mem_cgroup *lock_page_memcg(struct page *page);
+void __unlock_page_memcg(struct mem_cgroup *memcg);
void unlock_page_memcg(struct page *page);
static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
@@ -809,7 +810,12 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
{
}
-static inline void lock_page_memcg(struct page *page)
+static inline struct mem_cgroup *lock_page_memcg(struct page *page)
+{
+ return NULL;
+}
+
+static inline void __unlock_page_memcg(struct mem_cgroup *memcg)
{
}