summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/vgtod.h
blob: a2638c6124ed54457b80c78b71b91d91d0463b3d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_VGTOD_H
#define _ASM_X86_VGTOD_H

#include <linux/compiler.h>
#include <asm/clocksource.h>
#include <vdso/datapage.h>
#include <vdso/helpers.h>

#include <uapi/linux/time.h>

#ifdef BUILD_VDSO32_64
typedef u64 gtod_long_t;
#else
typedef unsigned long gtod_long_t;
#endif

extern int vclocks_used;
static inline bool vclock_was_used(int vclock)
{
	return READ_ONCE(vclocks_used) & (1 << vclock);
}

#endif /* _ASM_X86_VGTOD_H */