kernel/arch/riscv/include/asm/vdso/vsyscall.h
2024-07-22 17:22:30 +08:00

28 lines
635 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_VDSO_VSYSCALL_H
#define __ASM_VDSO_VSYSCALL_H
#ifndef __ASSEMBLY__
#include <linux/timekeeper_internal.h>
#include <vdso/datapage.h>
extern struct vdso_data *vdso_data;
/*
* Update the vDSO data page to keep in sync with kernel timekeeping.
*/
static __always_inline struct vdso_data *__riscv_get_k_vdso_data(void)
{
return vdso_data;
}
#define __arch_get_k_vdso_data __riscv_get_k_vdso_data
/* The asm-generic header needs to be included after the definitions above */
#include <asm-generic/vdso/vsyscall.h>
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_VDSO_VSYSCALL_H */