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-rw-r--r--mm/memcontrol-v1.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/mm/memcontrol-v1.h b/mm/memcontrol-v1.h
index 653ff1bad244..6358464bb416 100644
--- a/mm/memcontrol-v1.h
+++ b/mm/memcontrol-v1.h
@@ -22,12 +22,6 @@
iter != NULL; \
iter = mem_cgroup_iter(NULL, iter, NULL))
-/* Whether legacy memory+swap accounting is active */
-static inline bool do_memsw_account(void)
-{
- return !cgroup_subsys_on_dfl(memory_cgrp_subsys);
-}
-
unsigned long mem_cgroup_usage(struct mem_cgroup *memcg, bool swap);
void drain_all_stock(struct mem_cgroup *root_memcg);
@@ -42,6 +36,12 @@ struct mem_cgroup *mem_cgroup_id_get_online(struct mem_cgroup *memcg);
/* Cgroup v1-specific declarations */
#ifdef CONFIG_MEMCG_V1
+/* Whether legacy memory+swap accounting is active */
+static inline bool do_memsw_account(void)
+{
+ return !cgroup_subsys_on_dfl(memory_cgrp_subsys);
+}
+
unsigned long memcg_events_local(struct mem_cgroup *memcg, int event);
unsigned long memcg_page_state_local(struct mem_cgroup *memcg, int idx);
unsigned long memcg_page_state_local_output(struct mem_cgroup *memcg, int item);
@@ -94,6 +94,7 @@ extern struct cftype mem_cgroup_legacy_files[];
#else /* CONFIG_MEMCG_V1 */
+static inline bool do_memsw_account(void) { return false; }
static inline bool memcg1_alloc_events(struct mem_cgroup *memcg) { return true; }
static inline void memcg1_free_events(struct mem_cgroup *memcg) {}