Defined in 2 files as a function:
- include/linux/memcontrol.h, line 1001 (as a function)
- include/linux/memcontrol.h, line 1107 (as a function)
Defined in 1 files as a enum:
Referenced in 6 files:
- include/linux/memcontrol.h
- include/net/sock.h, line 2714
- mm/bpf_memcontrol.c, line 126
- mm/memcontrol.c
- mm/oom_kill.c, line 1048
- mm/vmscan.c
Smatch caller information:
mm/memcontrol.c __mem_cgroup_try_charge_swap() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | event | 8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | rcu_read |
mm/memcontrol.c __mem_cgroup_try_charge_swap() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | memcg | 4096-ptr_max |
| PARAM_VALUE | 0 | memcg->css.parent | 1-u64max |
| PARAM_VALUE | 0 | memcg->id.ref.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 1 | event | 7 |
| DATA_SOURCE | 0 | memcg | r mem_cgroup_private_id_get_online |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/memcontrol.c __mem_cgroup_try_charge_swap() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | memcg | 4096-ptr_max |
| PARAM_VALUE | 0 | memcg->css.parent | 1-u64max |
| PARAM_VALUE | 0 | memcg->events_local_file.kn->attr.open->event.counter | s32min-s32max |
| PARAM_VALUE | 0 | memcg->events_local_file.notify_timer.entry->pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | memcg->id.ref.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 1 | event | 8 |
| DATA_SOURCE | 0 | memcg | r mem_cgroup_private_id_get_online |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/memcontrol.c mem_cgroup_oom() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | memcg | 4096-ptr_max |
| PARAM_VALUE | 1 | event | 3 |
| DATA_SOURCE | 0 | memcg | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/memcontrol.c memory_max_write() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | memcg | 4096-ptr_max |
| PARAM_VALUE | 0 | memcg->events_local_file.kn->attr.open->event.counter | s32min-s32max |
| PARAM_VALUE | 0 | memcg->events_local_file.notify_timer.entry->pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | memcg->memory.max | 2251799813685247 |
| PARAM_VALUE | 1 | event | 3 |
| DATA_SOURCE | 0 | memcg | r mem_cgroup_from_css |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
mm/memcontrol.c reclaim_high() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | memcg | 4096-ptr_max |
| PARAM_VALUE | 0 | memcg->memory.usage.counter | s64min-(-1),1-s64max |
| PARAM_VALUE | 1 | event | 1 |
| CAPPED_DATA | 0 | memcg | 1 |
| DATA_SOURCE | 0 | memcg | $0 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/memcontrol.c swap_find_max_overage() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | memcg | 4096-ptr_max |
| PARAM_VALUE | 1 | event | 6 |
| CAPPED_DATA | 0 | memcg | 1 |
| DATA_SOURCE | 0 | memcg | $0 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &sqd->lock | ||
| HALF_LOCKED2 | &vcpu->mutex |
mm/oom_kill.c memcg_memory_event_mm() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | memcg | 1-u64max |
| PARAM_VALUE | 1 | event | 4 |
| DATA_SOURCE | 1 | event | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &oom_lock | ||
| LOCK2 | rcu_read |
mm/oom_kill.c oom_kill_process() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | memcg | 4096-ptr_max |
| PARAM_VALUE | 0 | memcg->css.refcnt.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 0 | memcg->oom_group | 1 |
| PARAM_VALUE | 1 | event | 5 |
| DATA_SOURCE | 0 | memcg | r mem_cgroup_get_oom_group |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &oom_lock |
net/mptcp/sockopt.c mem_cgroup_sk_under_memory_pressure() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | event | 9 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | sk | ||
| HALF_LOCKED2 | sk |
net/ipv4/tcp.c mem_cgroup_sk_under_memory_pressure() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | event | 9 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
net/sctp/sm_statefuns.c mem_cgroup_sk_under_memory_pressure() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | event | 9 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &sk->sk_lock.slock | ||
| HALF_LOCKED2 | sk |
net/ipv4/tcp_input.c mem_cgroup_sk_under_memory_pressure() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | event | 9 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &sk->sk_callback_lock | ||
| HALF_LOCKED2 | &sk->sk_lock.slock | ||
| HALF_LOCKED2 | sk |
mm/vmscan.c shrink_node_memcgs() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | event | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/vmscan.c shrink_one() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | event | 0 |
| DATA_SOURCE | 0 | memcg | r lruvec_memcg |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
net/mptcp/protocol.c mem_cgroup_sk_under_memory_pressure() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | memcg | 1-u64max |
| PARAM_VALUE | 1 | event | 9 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &sk->sk_lock.slock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | sk |
net/ipv4/tcp_output.c mem_cgroup_sk_under_memory_pressure() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | event | 9 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &sk->sk_callback_lock | ||
| HALF_LOCKED2 | &sk->sk_lock.slock | ||
| HALF_LOCKED2 | sk |
net/tls/tls_strp.c mem_cgroup_sk_under_memory_pressure() -> memcg_memory_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | event | 9 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | sk | ||
| HALF_LOCKED2 | sk |