Searched refs:watch_mutex (Results 1 - 1 of 1) sorted by relevance

/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/xen/xenbus/
H A Dxenbus_xs.c77 * Mutex ordering: transaction_mutex -> watch_mutex -> request_mutex.
101 struct rw_semaphore watch_mutex; member in struct:xs_handle
631 down_read(&xs_state.watch_mutex);
647 up_read(&xs_state.watch_mutex);
661 down_read(&xs_state.watch_mutex);
674 up_read(&xs_state.watch_mutex);
700 down_write(&xs_state.watch_mutex);
716 /* No need for watches_lock: the watch_mutex is sufficient. */
722 up_write(&xs_state.watch_mutex);
729 up_write(&xs_state.watch_mutex);
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