reboot_mode 979 include/linux/efi.h extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused); reboot_mode 986 include/linux/efi.h efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {} reboot_mode 20 include/linux/reboot.h extern enum reboot_mode reboot_mode; reboot_mode 29 include/soc/tegra/pmc.h void tegra_pmc_restart(enum reboot_mode mode, const char *cmd);