__downgrade_write 221 include/asm-x86/rwsem.h static inline void __downgrade_write(struct rw_semaphore *sem) __downgrade_write 140 include/asm-xtensa/rwsem.h static inline void __downgrade_write(struct rw_semaphore *sem) __downgrade_write 295 lib/rwsem-spinlock.c void __downgrade_write(struct rw_semaphore *sem)