_raw_read_lock_bh 52 include/linux/rwlock_api_smp.h #define _raw_read_lock_bh(lock) __raw_read_lock_bh(lock) _raw_read_lock_bh 63 include/linux/spinlock_api_up.h #define _raw_read_lock_bh(lock) __LOCK_BH(lock) _raw_read_lock_bh 245 kernel/locking/spinlock.c void __lockfunc _raw_read_lock_bh(rwlock_t *lock)