--- zzzz-none-000/linux-3.10.107/arch/x86/kernel/acpi/sleep.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/x86/kernel/acpi/sleep.h 2021-02-04 17:41:59.000000000 +0000 @@ -15,3 +15,7 @@ extern void wakeup_long64(void); extern void do_suspend_lowlevel(void); + +extern int x86_acpi_suspend_lowlevel(void); + +acpi_status asmlinkage x86_acpi_enter_sleep_state(u8 state);