_QW_WMASK 48 include/asm-generic/qrwlock.h return !(atomic_read(&lock->cnts) & _QW_WMASK); _QW_WMASK 70 include/asm-generic/qrwlock.h if (likely(!(cnts & _QW_WMASK))) { _QW_WMASK 72 include/asm-generic/qrwlock.h if (likely(!(cnts & _QW_WMASK))) _QW_WMASK 104 include/asm-generic/qrwlock.h if (likely(!(cnts & _QW_WMASK)))