diff options
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 9924f157aae0..16fe0306e50e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -908,7 +908,13 @@ unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec, return READ_ONCE(mz->lru_zone_size[zone_idx][lru]); } -void mem_cgroup_handle_over_high(gfp_t gfp_mask); +void __mem_cgroup_handle_over_high(gfp_t gfp_mask); + +static inline void mem_cgroup_handle_over_high(gfp_t gfp_mask) +{ + if (unlikely(current->memcg_nr_pages_over_high)) + __mem_cgroup_handle_over_high(gfp_mask); +} unsigned long mem_cgroup_get_max(struct mem_cgroup *memcg); @@ -1061,6 +1067,8 @@ extern int mem_cgroup_init(void); #define MEM_CGROUP_ID_SHIFT 0 +#define root_mem_cgroup (NULL) + static inline struct mem_cgroup *folio_memcg(struct folio *folio) { return NULL; |