Defined in 2 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/locking/rwsem.c down_read() -> __down_read()

Type Parameter Key Value
PARAM_VALUE 0 sem 4096-ptr_max
CAPPED_DATA 0 sem 1
CAPPED_DATA 0 &sem->dep_map 1
DATA_SOURCE 0 sem $0
NOCHECK_CALL

kernel/locking/rwsem.c down_read_nested() -> __down_read()

Type Parameter Key Value
PARAM_VALUE 0 sem 4096-ptr_max
CAPPED_DATA 0 sem 1
CAPPED_DATA 0 &sem->dep_map 1
DATA_SOURCE 0 sem $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 &imap->im_freelock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &space_info->groups_sem
HALF_LOCKED2 global &pci_rescan_remove_lock

kernel/locking/rwsem.c down_read_non_owner() -> __down_read()

Type Parameter Key Value
DATA_SOURCE 0 sem $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL