_raw_read_trylock 76 include/linux/rwlock_api_smp.h #define _raw_read_trylock(lock) __raw_read_trylock(lock) _raw_read_trylock 72 include/linux/spinlock_api_up.h #define _raw_read_trylock(lock) ({ __LOCK(lock); 1; }) _raw_read_trylock 213 kernel/locking/spinlock.c int __lockfunc _raw_read_trylock(rwlock_t *lock)