__ACPI_FIND_LAST_BIT_8
__ACPI_FIND_LAST_BIT_8 ((a)>>8, (r)+8) : \
__ACPI_FIND_LAST_BIT_8 ((a), (r)))
#define ACPI_FIND_LAST_BIT_8(a) ((a) ? __ACPI_FIND_LAST_BIT_8 (a, 1) : 0)
