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Searched refs:rwsem (Results 1 – 4 of 4) sorted by relevance

/netbsd/src/sys/external/bsd/drm2/linux/
Dlinux_rwsem.c65 const volatile struct rw_semaphore *rwsem = cookie; in rwsem_dump() local
67 pr("%-13s: %p", "writer", rwsem->rws_writer); in rwsem_dump()
68 pr("%-13s: %u", "readers", rwsem->rws_readers); in rwsem_dump()
69 pr("%-13s: %s", "writewanted", rwsem->rws_writewanted ? "yes" : "no"); in rwsem_dump()
80 init_rwsem(struct rw_semaphore *rwsem) in init_rwsem() argument
83 mutex_init(&rwsem->rws_lock, MUTEX_DEFAULT, IPL_VM); in init_rwsem()
84 cv_init(&rwsem->rws_cv, "lnxrwsem"); in init_rwsem()
85 rwsem->rws_writer = NULL; in init_rwsem()
86 rwsem->rws_readers = 0; in init_rwsem()
89 rwsem->rws_debug = LOCKDEBUG_ALLOC(rwsem, &rwsem_lockops, in init_rwsem()
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/netbsd/src/sys/external/bsd/drm2/dist/drm/vmwgfx/
Dvmwgfx_fifo.c127 init_rwsem(&fifo->rwsem); in vmw_fifo_init()
528 down_write(&fifo_state->rwsem); in vmw_local_fifo_commit()
540 up_write(&fifo_state->rwsem); in vmw_local_fifo_commit()
Dvmwgfx_irq.c234 down_read(&fifo_state->rwsem); in vmw_fallback_wait()
322 up_read(&fifo_state->rwsem); in vmw_fallback_wait()
Dvmwgfx_drv.h270 struct rw_semaphore rwsem; member