35     lockcnt->count = 0;  in qemu_lockcnt_init()
42 /* *val is the current value of lockcnt->count.
46  * lockcnt->count.
50  * new value of lockcnt->count.
66         *val = qatomic_cmpxchg(&lockcnt->count, expected, new_if_free);  in qemu_lockcnt_cmpxchg_or_wait()
86             *val = qatomic_cmpxchg(&lockcnt->count, expected, new);  in qemu_lockcnt_cmpxchg_or_wait()
96             qemu_futex_wait(&lockcnt->count, *val);  in qemu_lockcnt_cmpxchg_or_wait()
97             *val = qatomic_read(&lockcnt->count);  in qemu_lockcnt_cmpxchg_or_wait()
110     qemu_futex_wake_single(&lockcnt->count);  in lockcnt_wake()
115     int val = qatomic_read(&lockcnt->count);  in qemu_lockcnt_inc()
121             val = qatomic_cmpxchg(&lockcnt->count, val,  in qemu_lockcnt_inc()
148     qatomic_sub(&lockcnt->count, QEMU_LOCKCNT_COUNT_STEP);  in qemu_lockcnt_dec()
157     int val = qatomic_read(&lockcnt->count);  in qemu_lockcnt_dec_and_lock()
164             val = qatomic_cmpxchg(&lockcnt->count, val,  in qemu_lockcnt_dec_and_lock()
170             /* If count is going 1->0, take the lock. The fast path is  in qemu_lockcnt_dec_and_lock()
206     int val = qatomic_read(&lockcnt->count);  in qemu_lockcnt_dec_if_lock()
211         /* If count is going 1->0, take the lock. The fast path is  in qemu_lockcnt_dec_if_lock()
240     int val = qatomic_read(&lockcnt->count);  in qemu_lockcnt_lock()
262     val = qatomic_read(&lockcnt->count);  in qemu_lockcnt_inc_and_unlock()
267         val = qatomic_cmpxchg(&lockcnt->count, val, new);  in qemu_lockcnt_inc_and_unlock()
280     val = qatomic_read(&lockcnt->count);  in qemu_lockcnt_unlock()
285         val = qatomic_cmpxchg(&lockcnt->count, val, new);  in qemu_lockcnt_unlock()
296     return qatomic_read(&lockcnt->count) >> QEMU_LOCKCNT_COUNT_SHIFT;  in qemu_lockcnt_count()
302     lockcnt->count = 0;  in qemu_lockcnt_init()
314         old = qatomic_read(&lockcnt->count);  in qemu_lockcnt_inc()
320             if (qatomic_cmpxchg(&lockcnt->count, old, old + 1) == old) {  in qemu_lockcnt_inc()
329     qatomic_dec(&lockcnt->count);  in qemu_lockcnt_dec()
338     int val = qatomic_read(&lockcnt->count);  in qemu_lockcnt_dec_and_lock()
340         int old = qatomic_cmpxchg(&lockcnt->count, val, val - 1);  in qemu_lockcnt_dec_and_lock()
350     if (qatomic_fetch_dec(&lockcnt->count) == 1) {  in qemu_lockcnt_dec_and_lock()
367     int val = qatomic_read(&lockcnt->count);  in qemu_lockcnt_dec_if_lock()
373     if (qatomic_fetch_dec(&lockcnt->count) == 1) {  in qemu_lockcnt_dec_if_lock()
388     qatomic_inc(&lockcnt->count);  in qemu_lockcnt_inc_and_unlock()
399     return qatomic_read(&lockcnt->count);  in qemu_lockcnt_count()