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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_VDSO_VSYSCALL_H
#define __ASM_VDSO_VSYSCALL_H
#include <vdso/datapage.h>
#define VDSO_PRECISION_MASK ~(0xFF00ULL<<48)
/*
* Update the vDSO data page to keep in sync with kernel timekeeping.
*/
static __always_inline
void __arch_update_vdso_clock(struct vdso_clock *vc)
{
vc->mask = VDSO_PRECISION_MASK;
}
#define __arch_update_vdso_clock __arch_update_vdso_clock
#endif /* __ASM_VDSO_VSYSCALL_H */
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