include/asm-generic/vdso/vsyscall.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_GENERIC_VSYSCALL_H
   3 #define __ASM_GENERIC_VSYSCALL_H
   4
   5 #ifndef __ASSEMBLY__
   6
   7 #ifndef __arch_get_k_vdso_data
   8 static __always_inline struct vdso_data *__arch_get_k_vdso_data(void)
   9 {
  10         return NULL;
  11 }
  12 #endif /* __arch_get_k_vdso_data */
  13
  14 #ifndef __arch_update_vdso_data
  15 static __always_inline int __arch_update_vdso_data(void)
  16 {
  17         return 0;
  18 }
  19 #endif /* __arch_update_vdso_data */
  20
  21 #ifndef __arch_get_clock_mode
  22 static __always_inline int __arch_get_clock_mode(struct timekeeper *tk)
  23 {
  24         return 0;
  25 }
  26 #endif /* __arch_get_clock_mode */
  27
  28 #ifndef __arch_update_vsyscall
  29 static __always_inline void __arch_update_vsyscall(struct vdso_data *vdata,
  30                                                    struct timekeeper *tk)
  31 {
  32 }
  33 #endif /* __arch_update_vsyscall */
  34
  35 #ifndef __arch_sync_vdso_data
  36 static __always_inline void __arch_sync_vdso_data(struct vdso_data *vdata)
  37 {
  38 }
  39 #endif /* __arch_sync_vdso_data */
  40
  41 #endif /* !__ASSEMBLY__ */
  42
  43 #endif /* __ASM_GENERIC_VSYSCALL_H */