RW Semaphore API Cont' Obtaining and releasing write access to a reader/writer semaphore. void down_write(struct rw_semaphore *sem)
{"Image DocumentName": "RW Semaphore API Cont\u2019Obtaining and releasing write access to a reader/writer semaphore. void down_write(struct rw_semaphore  sem)", "Image ImageDescription": "int down_write_trylock(struct rw_semaphore  sem) void up_write(struct rw_semaphore  sem) void downgrade_write(struct rw_semaphore  sem)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}