ACPI_ROUND_DOWN 308 include/acpi/acmacros.h #define ACPI_ROUND_DOWN_TO_32BIT(a) ACPI_ROUND_DOWN(a,4) ACPI_ROUND_DOWN 309 include/acpi/acmacros.h #define ACPI_ROUND_DOWN_TO_64BIT(a) ACPI_ROUND_DOWN(a,8) ACPI_ROUND_DOWN 310 include/acpi/acmacros.h #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a) ACPI_ROUND_DOWN(a,sizeof(acpi_size))