vsyscall.h 709 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef __ASM_VDSO_VSYSCALL_H
  3. #define __ASM_VDSO_VSYSCALL_H
  4. #ifndef __ASSEMBLY__
  5. #include <linux/hrtimer.h>
  6. #include <linux/timekeeper_internal.h>
  7. #include <vdso/datapage.h>
  8. #include <asm/vgtod.h>
  9. #include <asm/vvar.h>
  10. DEFINE_VVAR(struct vdso_data, _vdso_data);
  11. /*
  12. * Update the vDSO data page to keep in sync with kernel timekeeping.
  13. */
  14. static __always_inline
  15. struct vdso_data *__x86_get_k_vdso_data(void)
  16. {
  17. return _vdso_data;
  18. }
  19. #define __arch_get_k_vdso_data __x86_get_k_vdso_data
  20. /* The asm-generic header needs to be included after the definitions above */
  21. #include <asm-generic/vdso/vsyscall.h>
  22. #endif /* !__ASSEMBLY__ */
  23. #endif /* __ASM_VDSO_VSYSCALL_H */