diff options
| -rw-r--r-- | include/linux/memcontrol.h | 12 | ||||
| -rw-r--r-- | mm/memcontrol.c | 13 |
2 files changed, 13 insertions, 12 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 6ef4a552e09d..e391e3c56de5 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1531,18 +1531,6 @@ static inline bool memcg_kmem_enabled(void) return static_branch_likely(&memcg_kmem_enabled_key); } -static inline bool memcg_kmem_bypass(void) -{ - if (in_interrupt()) - return true; - - /* Allow remote memcg charging in kthread contexts. */ - if ((!current->mm || (current->flags & PF_KTHREAD)) && - !current->active_memcg) - return true; - return false; -} - static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order) { diff --git a/mm/memcontrol.c b/mm/memcontrol.c index a3318b66e41e..3a24e3b619f5 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1090,6 +1090,19 @@ static __always_inline struct mem_cgroup *get_active_memcg(void) return memcg; } +static __always_inline bool memcg_kmem_bypass(void) +{ + /* Allow remote memcg charging from any context. */ + if (unlikely(active_memcg())) + return false; + + /* Memcg to charge can't be determined. */ + if (in_interrupt() || !current->mm || (current->flags & PF_KTHREAD)) + return true; + + return false; +} + /** * If active memcg is set, do not fallback to current->mm->memcg. */ |