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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/locking/percpu-rwsem.c __percpu_down_read() -> __percpu_down_read_trylock()

Type Parameter Key Value
PARAM_VALUE 0 sem 4096-ptr_max
PARAM_VALUE 0 sem->rss.gp_state s32min-(-1),1-s32max
DATA_SOURCE 0 sem $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &eli->li_list_mtx
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &sb->s_umount
HALF_LOCKED2 tsk_mtx

kernel/locking/percpu-rwsem.c __percpu_rwsem_trylock() -> __percpu_down_read_trylock()

Type Parameter Key Value
BUF_SIZE 0 sem (-1),16,24
BUF_SIZE 0 sem (-1),16,24
DATA_SOURCE 0 sem $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 irq
HALF_LOCKED2 0 &sem->waiters.lock