acpi_os_get_line 1304 drivers/acpi/osl.c acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read) acpi_os_get_line 440 tools/power/acpi/os_specific/service_layers/osunixxf.c acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read)