Defined in 2 files as a function:
- include/linux/memory_hotplug.h, line 171 (as a function)
- include/linux/memory_hotplug.h, line 224 (as a function)
Referenced in 2 files:
Smatch caller information:
mm/compaction.c kswapd_is_running() -> pgdat_kswapd_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgdat | 4096-ptr_max |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.osq.tail.counter | 0-s32max |
| BUF_SIZE | 0 | pgdat | (-1),128 |
| BUF_SIZE | 0 | pgdat | (-1),128 |
| DATA_SOURCE | 0 | pgdat | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &pgdat->kswapd_lock | |
| TYPE_LOCK | (struct pglist_data)->kswapd_lock |
mm/vmscan.c kswapd_run() -> pgdat_kswapd_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgdat | 4096-ptr_max |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.osq.tail.counter | 0-s32max |
| CAPPED_DATA | 0 | pgdat->kswapd | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &pgdat->kswapd_lock | |
| HALF_LOCKED2 | &dev->mutex | ||
| TYPE_LOCK | (struct pglist_data)->kswapd_lock |
mm/vmscan.c kswapd_stop() -> pgdat_kswapd_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgdat | 4096-ptr_max |
| PARAM_VALUE | 0 | pgdat->kswapd | 0 |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | pgdat->kswapd_lock.osq.tail.counter | 0-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dev->mutex | ||
| LOCK2 | 0 | &pgdat->kswapd_lock | |
| HALF_LOCKED2 | &device->physical_node_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &device_hotplug_lock | ||
| TYPE_LOCK | (struct device)->mutex | ||
| TYPE_LOCK | (struct pglist_data)->kswapd_lock |