1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
/* 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 */
|
