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/xnu-10063.101.15/osfmk/kern/
H A Drecount.c230 _seqlock_shared_try_unlock(const uint32_t *lck, uintptr_t on_enter) in _seqlock_shared_try_unlock() argument
232 return os_atomic_load(lck, acquire) == on_enter; in _seqlock_shared_try_unlock()
288 recount_read_start(const struct recount_track *track, uintptr_t *on_enter) in recount_read_start() argument
291 *on_enter = _seqlock_shared_lock(&track->rt_sync); in recount_read_start()
296 recount_try_read_end(const struct recount_track *track, uintptr_t on_enter) in recount_try_read_end() argument
298 return _seqlock_shared_try_unlock(&track->rt_sync, on_enter); in recount_try_read_end()
305 uintptr_t on_enter = 0; in recount_read_track() local
308 recount_read_start(track, &on_enter); in recount_read_track()
310 } while (!recount_try_read_end(track, on_enter)); in recount_read_track()