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Searched refs:_QW_LOCKED (Results 1 – 2 of 2) sorted by relevance

/xen/xen/include/xen/
A Drwlock.h29 #define _QW_LOCKED (3U << _QW_SHIFT) /* A writer holds the lock */ macro
40 return (cnts & _QW_WMASK) == _QW_LOCKED && in _is_write_locked_by_me()
148 return _QW_LOCKED | smp_processor_id(); in _write_lock_val()
237 return (atomic_read(&lock->cnts) & _QW_WMASK) == _QW_LOCKED; in _rw_is_write_locked()
/xen/xen/common/
A Drwlock.c14 while ( (cnts & _QW_WMASK) == _QW_LOCKED ) in rspin_until_writer_unlock()

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