ACPI_PTR_DIFF      89 include/acpi/acmacros.h #define ACPI_TO_INTEGER(p)              ACPI_PTR_DIFF (p,(void *) NULL)
ACPI_PTR_DIFF      90 include/acpi/acmacros.h #define ACPI_OFFSET(d,f)                (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)