ACPI_ALLOCATE_BUFFER  958 include/acpi/actypes.h #define ACPI_ALLOCATE_BUFFER        (acpi_size) (0)
ACPI_ALLOCATE_BUFFER  963 include/acpi/actypes.h #define ACPI_ALLOCATE_BUFFER        (acpi_size) (-1)	/* Let ACPICA allocate buffer */