/* SPDX-License-Identifier: GPL-2.0 */ | |
/* x86-specific clocksource additions */ | |
#ifndef _ASM_X86_CLOCKSOURCE_H | |
#define _ASM_X86_CLOCKSOURCE_H | |
#include <asm/vdso/clocksource.h> | |
extern unsigned int vclocks_used; | |
static inline bool vclock_was_used(int vclock) | |
{ | |
return READ_ONCE(vclocks_used) & (1U << vclock); | |
} | |
static inline void vclocks_set_used(unsigned int which) | |
{ | |
WRITE_ONCE(vclocks_used, READ_ONCE(vclocks_used) | (1 << which)); | |
} | |
#endif /* _ASM_X86_CLOCKSOURCE_H */ |