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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dax/bus.c alloc_dev_dax_range() -> trim_dev_dax_range()

Type Parameter Key Value
PARAM_VALUE 0 dev_dax 4096-ptr_max
PARAM_VALUE 0 dev_dax->dev.kobj.state_in_sysfs 1
PARAM_VALUE 0 dev_dax->ranges 4096-ptr_max
PARAM_VALUE 0 dev_dax->region 4096-ptr_max
PARAM_VALUE 0 dev_dax->region->dev 4096-ptr_max
PARAM_VALUE 0 dev_dax->region->dev->driver 1-u64max
PARAM_VALUE 0 dev_dax->region->res.child 4096-ptr_max
PARAM_VALUE 0 dev_dax->region->res.flags 0-2147483646,4294967296-u64max
BUF_SIZE 0 dev_dax->ranges 0-u64max
DATA_SOURCE 0 dev_dax $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 global &dax_dev_rwsem
LOCK2 global &dax_region_rwsem
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/dax/bus.c dev_dax_shrink() -> trim_dev_dax_range()

Type Parameter Key Value
PARAM_VALUE 0 dev_dax 4096-ptr_max
PARAM_VALUE 0 dev_dax->dev.driver 0
PARAM_VALUE 0 dev_dax->ranges 4096-ptr_max
PARAM_VALUE 0 dev_dax->region 4096-ptr_max
PARAM_VALUE 0 dev_dax->region->dev 4096-ptr_max
PARAM_VALUE 0 dev_dax->region->dev->driver 1-u64max
DATA_SOURCE 0 dev_dax $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 global &dax_dev_rwsem
LOCK2 global &dax_region_rwsem
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/dax/bus.c free_dev_dax_ranges() -> trim_dev_dax_range()

Type Parameter Key Value
PARAM_VALUE 0 dev_dax 4096-ptr_max
PARAM_VALUE 0 dev_dax->dax_dev 0,4096-ptr_max
PARAM_VALUE 0 dev_dax->dax_dev->holder_data 0-s64max
PARAM_VALUE 0 dev_dax->dax_dev->holder_ops 0-s64max
PARAM_VALUE 0 dev_dax->nr_range s32min-(-1),1-s32max
PARAM_VALUE 0 dev_dax->pgmap 0
PARAM_VALUE 0 dev_dax->region 4096-ptr_max
CAPPED_DATA 0 dev_dax->dax_dev 1
DATA_SOURCE 0 dev_dax $0
RX_PATH
NOCHECK_CALL
LOCK2 global &dax_region_rwsem