include/asm/emergency-restart.h (4 lines of code) (raw):
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_EMERGENCY_RESTART_H
#define _ASM_X86_EMERGENCY_RESTART_H
extern void machine_emergency_restart(void);
#endif /* _ASM_X86_EMERGENCY_RESTART_H */