ACPI_PM_MASK 37 drivers/clocksource/acpi_pm.c return inl(pmtmr_ioport) & ACPI_PM_MASK; ACPI_PM_MASK 69 drivers/clocksource/acpi_pm.c .mask = (u64)ACPI_PM_MASK, ACPI_PM_MASK 154 drivers/clocksource/acpi_pm.c delta = (value2 - value1) & ACPI_PM_MASK; ACPI_PM_MASK 26 include/linux/acpi_pmtmr.h return acpi_pm_read_verified() & ACPI_PM_MASK;