acpi_os_read_memory  704 drivers/acpi/osl.c acpi_os_read_memory(acpi_physical_address phys_addr, u64 *value, u32 width)
acpi_os_read_memory 1120 tools/power/acpi/os_specific/service_layers/osunixxf.c acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width)