LXR linux/arch/mips/include/asm/vdso/vsyscall.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __ASM_VDSO_VSYSCALL_H
   3#define __ASM_VDSO_VSYSCALL_H
   4
   5#ifndef __ASSEMBLY__
   6
   7#include <linux/timekeeper_internal.h>
   8#include <vdso/datapage.h>
   9
  10extern struct vdso_data *vdso_data;
  11
  12/*
  13 * Update the vDSO data page to keep in sync with kernel timekeeping.
  14 */
  15static __always_inline
  16struct vdso_data *__mips_get_k_vdso_data(void)
  17{
  18        return vdso_data;
  19}
  20#define __arch_get_k_vdso_data __mips_get_k_vdso_data
  21
  22static __always_inline
  23int __mips_get_clock_mode(struct timekeeper *tk)
  24{
  25        u32 clock_mode = tk->tkr_mono.clock->archdata.vdso_clock_mode;
  26
  27        return clock_mode;
  28}
  29#define __arch_get_clock_mode __mips_get_clock_mode
  30
  31/* The asm-generic header needs to be included after the definitions above */
  32#include <asm-generic/vdso/vsyscall.h>
  33
  34#endif /* !__ASSEMBLY__ */
  35
  36#endif /* __ASM_VDSO_VSYSCALL_H */
  37