Lines Matching defs:ring_lock

59 	unsigned	head;	/* Written to by userland or under ring_lock
153 		struct mutex	ring_lock;
477 	/* The ring_lock mutex.  The prevents aio_read_events() from writing
481 	if (!mutex_trylock(&ctx->ring_lock)) {
522 	mutex_unlock(&ctx->ring_lock);
739 					 * changes ring_folios by ->ring_lock.
827 	mutex_init(&ctx->ring_lock);
829 	 * the ring_lock mutex held until setup is complete. */
830 	mutex_lock(&ctx->ring_lock);
872 	/* Release the ring_lock mutex now that all setup is complete. */
873 	mutex_unlock(&ctx->ring_lock);
887 	mutex_unlock(&ctx->ring_lock);
1286 	mutex_lock(&ctx->ring_lock);
1288 	/* Access to ->ring_folios here is protected by ctx->ring_lock. */
1343 	mutex_unlock(&ctx->ring_lock);