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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

kernel/hung_task.c debug_show_blocker() -> is_rwsem_reader_owned()

Type Parameter Key Value
PARAM_VALUE 0 sem 0,4-u64max
LOCK2 rcu_read

kernel/locking/rwsem.c __down_read_common() -> is_rwsem_reader_owned()

Type Parameter Key Value
PARAM_VALUE 0 sem 4096-ptr_max
BUF_SIZE 0 sem->dep_map.name (-1),20
BUF_SIZE 0 sem->magic (-1),160
DATA_SOURCE 0 sem $0
STR_LEN 0 sem->dep_map.name (-1),19
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING

kernel/locking/rwsem.c __up_read() -> is_rwsem_reader_owned()

Type Parameter Key Value
PARAM_VALUE 0 sem 4096-ptr_max
CAPPED_DATA 0 sem 1
DATA_SOURCE 0 sem $0
RX_PATH
TASK_NOT_RUNNING

kernel/locking/rwsem.c up_read_non_owner() -> is_rwsem_reader_owned()

Type Parameter Key Value
DATA_SOURCE 0 sem $0
RX_PATH
TASK_NOT_RUNNING