Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
mm/memcontrol.c mem_cgroup_replace_folio() -> page_counter_charge()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | counter | 4096-ptr_max |
| PARAM_VALUE | 1 | nr_pages | 0-u32max |
| CAPPED_DATA | 1 | nr_pages | 1 |
| DATA_SOURCE | 1 | nr_pages | r folio_nr_pages |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | irq |
mm/memcontrol.c mem_cgroup_replace_folio() -> page_counter_charge()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | counter | 4096-ptr_max |
| PARAM_VALUE | 1 | nr_pages | 0-u32max |
| CAPPED_DATA | 1 | nr_pages | 1 |
| DATA_SOURCE | 1 | nr_pages | r folio_nr_pages |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | irq |
mm/memcontrol.c try_charge_memcg() -> page_counter_charge()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | counter | 4096-ptr_max |
| DATA_SOURCE | 1 | nr_pages | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | nr_pages | unit_page |
mm/memcontrol.c try_charge_memcg() -> page_counter_charge()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | counter | 4096-ptr_max |
| DATA_SOURCE | 1 | nr_pages | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | nr_pages | unit_page |
mm/hugetlb_cgroup.c hugetlb_cgroup_move_parent() -> page_counter_charge()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 1 | nr_pages | r folio_nr_pages |
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| LOCK2 | global &cgroup_mutex | ||
| LOCK2 | global &hugetlb_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &pool->lock |
mm/memcontrol-v1.c __memcg1_swapout() -> page_counter_charge()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | counter | 4096-ptr_max |
| DATA_SOURCE | 1 | nr_pages | r folio_nr_pages |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | irq | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &(&mapping->i_pages)->xa_lock | ||
| HALF_LOCKED2 | &mapping->host->i_lock |
mm/memcontrol-v1.c memcg1_account_kmem() -> page_counter_charge()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | counter | 4096-ptr_max |
| PARAM_VALUE | 1 | nr_pages | 1-s32max |
| DATA_SOURCE | 1 | nr_pages | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | nr_pages | unit_page |
| HALF_LOCKED2 | rcu_read |
mm/memcontrol-v1.c memcg1_charge_skmem() -> page_counter_charge()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | counter | 4096-ptr_max |
| PARAM_VALUE | 1 | nr_pages | 1-u32max |
| CAPPED_DATA | 1 | nr_pages | 1 |
| DATA_SOURCE | 1 | nr_pages | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | nr_pages | unit_page |
| HALF_LOCKED2 | sk |