diff options
| -rw-r--r-- | include/linux/memcontrol.h | 103 |
1 files changed, 53 insertions, 50 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 44ab6394c9ed..107b0c5d6eab 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -188,10 +188,6 @@ struct mem_cgroup { struct page_counter memsw; /* v1 only */ }; - /* Legacy consumer-oriented counters */ - struct page_counter kmem; /* v1 only */ - struct page_counter tcpmem; /* v1 only */ - /* Range enforcement for interrupt charges */ struct work_struct high_work; @@ -205,8 +201,6 @@ struct mem_cgroup { bool zswap_writeback; #endif - unsigned long soft_limit; - /* vmpressure notifications */ struct vmpressure vmpressure; @@ -215,13 +209,7 @@ struct mem_cgroup { */ bool oom_group; - /* protected by memcg_oom_lock */ - bool oom_lock; - int under_oom; - - int swappiness; - /* OOM-Killer disable */ - int oom_kill_disable; + int swappiness; /* memory.events and memory.events.local */ struct cgroup_file events_file; @@ -230,27 +218,6 @@ struct mem_cgroup { /* handle for "memory.swap.events" */ struct cgroup_file swap_events_file; - /* protect arrays of thresholds */ - struct mutex thresholds_lock; - - /* thresholds for memory usage. RCU-protected */ - struct mem_cgroup_thresholds thresholds; - - /* thresholds for mem+swap usage. RCU-protected */ - struct mem_cgroup_thresholds memsw_thresholds; - - /* For oom notifier event fd */ - struct list_head oom_notify; - - /* - * Should we move charges of a task when a task is moved into this - * mem_cgroup ? And what type of charges should we move ? - */ - unsigned long move_charge_at_immigrate; - /* taken only while moving_account > 0 */ - spinlock_t move_lock; - unsigned long move_lock_flags; - CACHELINE_PADDING(_pad1_); /* memory.stat */ @@ -267,10 +234,6 @@ struct mem_cgroup { */ unsigned long socket_pressure; - /* Legacy tcp memory accounting */ - bool tcpmem_active; - int tcpmem_pressure; - #ifdef CONFIG_MEMCG_KMEM int kmemcg_id; /* @@ -284,14 +247,6 @@ struct mem_cgroup { struct list_head objcg_list; #endif - CACHELINE_PADDING(_pad2_); - - /* - * set > 0 if pages under this cgroup are moving to other cgroup. - */ - atomic_t moving_account; - struct task_struct *move_lock_task; - struct memcg_vmstats_percpu __percpu *vmstats_percpu; #ifdef CONFIG_CGROUP_WRITEBACK @@ -300,10 +255,6 @@ struct mem_cgroup { struct memcg_cgwb_frn cgwb_frn[MEMCG_CGWB_FRN_CNT]; #endif - /* List of events which userspace want to receive */ - struct list_head event_list; - spinlock_t event_list_lock; - #ifdef CONFIG_TRANSPARENT_HUGEPAGE struct deferred_split deferred_split_queue; #endif @@ -313,6 +264,58 @@ struct mem_cgroup { struct lru_gen_mm_list mm_list; #endif +#ifdef CONFIG_MEMCG_V1 + /* Legacy consumer-oriented counters */ + struct page_counter kmem; /* v1 only */ + struct page_counter tcpmem; /* v1 only */ + + unsigned long soft_limit; + + /* protected by memcg_oom_lock */ + bool oom_lock; + int under_oom; + + /* OOM-Killer disable */ + int oom_kill_disable; + + /* protect arrays of thresholds */ + struct mutex thresholds_lock; + + /* thresholds for memory usage. RCU-protected */ + struct mem_cgroup_thresholds thresholds; + + /* thresholds for mem+swap usage. RCU-protected */ + struct mem_cgroup_thresholds memsw_thresholds; + + /* For oom notifier event fd */ + struct list_head oom_notify; + + /* + * Should we move charges of a task when a task is moved into this + * mem_cgroup ? And what type of charges should we move ? + */ + unsigned long move_charge_at_immigrate; + /* taken only while moving_account > 0 */ + spinlock_t move_lock; + unsigned long move_lock_flags; + + /* Legacy tcp memory accounting */ + bool tcpmem_active; + int tcpmem_pressure; + + CACHELINE_PADDING(_pad2_); + + /* + * set > 0 if pages under this cgroup are moving to other cgroup. + */ + atomic_t moving_account; + struct task_struct *move_lock_task; + + /* List of events which userspace want to receive */ + struct list_head event_list; + spinlock_t event_list_lock; +#endif /* CONFIG_MEMCG_V1 */ + struct mem_cgroup_per_node *nodeinfo[]; }; |