arch_read_trylock  354 arch/arc/include/asm/spinlock.h 	while (!arch_read_trylock(rw))
arch_read_trylock   53 include/linux/rwlock.h # define do_raw_read_trylock(rwlock)	arch_read_trylock(&(rwlock)->raw_lock)
arch_read_trylock  163 kernel/locking/spinlock_debug.c 	int ret = arch_read_trylock(&lock->raw_lock);