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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/devlink/region.c devlink_nl_region_new_doit() -> __devlink_region_snapshot_create()

Type Parameter Key Value
PARAM_VALUE 0 region 4096-ptr_max
PARAM_VALUE 0 region->ops 4096-ptr_max
PARAM_VALUE 0 region->ops->snapshot 4096-ptr_max
PARAM_VALUE 0 region->port_ops 4096-ptr_max
PARAM_VALUE 0 region->snapshot_lock.dep_map->name 0-255
PARAM_VALUE 0 region->snapshot_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 region->snapshot_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 region->snapshot_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 region->snapshot_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 region->snapshot_lock.wait_lock.owner (-1)
PARAM_VALUE 0 region->snapshot_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 data 1-u64max
PARAM_VALUE 1 *data 0-255
CAPPED_DATA 0 &region->snapshot_lock 1
PARAM_COMPARE 0 region->cur_snapshots != $0->max_snapshots
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &region->snapshot_lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct devlink_region)->snapshot_lock

net/devlink/region.c devlink_region_snapshot_create() -> __devlink_region_snapshot_create()

Type Parameter Key Value
PARAM_VALUE 0 region->snapshot_lock.dep_map->name 0-255
PARAM_VALUE 0 region->snapshot_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 region->snapshot_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 region->snapshot_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 region->snapshot_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 region->snapshot_lock.wait_lock.owner (-1)
PARAM_VALUE 0 region->snapshot_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 data 16,4096-ptr_max
BUF_SIZE 1 data (-1),64
BUF_SIZE 1 data (-1),64
CAPPED_DATA 0 &region->snapshot_lock 1
DATA_SOURCE 0 region $0
DATA_SOURCE 1 data $1
DATA_SOURCE 2 snapshot_id $2
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &region->snapshot_lock
HALF_LOCKED2 &persist->device_state_mutex
TYPE_LOCK (struct devlink_region)->snapshot_lock