blob: 6777480d8a427eaaa07559f77985c125aa66bb6c [file] [log] [blame]
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _ASM_X86_ESPFIX_H
3#define _ASM_X86_ESPFIX_H
4
5#ifdef CONFIG_X86_ESPFIX64
6
7#include <asm/percpu.h>
8
9DECLARE_PER_CPU_READ_MOSTLY(unsigned long, espfix_stack);
10DECLARE_PER_CPU_READ_MOSTLY(unsigned long, espfix_waddr);
11
12extern void init_espfix_bsp(void);
13extern void init_espfix_ap(int cpu);
14#else
15static inline void init_espfix_ap(int cpu) { }
16#endif
17
18#endif /* _ASM_X86_ESPFIX_H */