ACPI_ALLOCATE_BUFFER  947 include/acpi/actypes.h #define ACPI_ALLOCATE_BUFFER        (acpi_size) (0)
ACPI_ALLOCATE_BUFFER  952 include/acpi/actypes.h #define ACPI_ALLOCATE_BUFFER        (acpi_size) (-1)	/* Let ACPICA allocate buffer */