Symbol: lock_downgrade
include/linux/lockdep.h
268
extern void lock_downgrade(struct lockdep_map *lock, unsigned long ip);
kernel/locking/lockdep.c
5767
EXPORT_SYMBOL_GPL(lock_downgrade);
kernel/locking/rwsem.c
1652
lock_downgrade(&sem->dep_map, _RET_IP_);