UVH_RTC_REAL_TIME_CLOCK_MASK 28 arch/x86/platform/uv/uv_time.c .mask = (u64)UVH_RTC_REAL_TIME_CLOCK_MASK, UVH_RTC_REAL_TIME_CLOCK_MASK 119 drivers/char/uv_mmtimer.c ret = hweight64(UVH_RTC_REAL_TIME_CLOCK_MASK);