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_use_vsyscall 29 static __always_inline int __arch_use_vsyscall(struct vdso_data *vdata) 30 { 31 return 1; 32 } 33 #endif /* __arch_use_vsyscall */ 34 35 #ifndef __arch_update_vsyscall 36 static __always_inline void __arch_update_vsyscall(struct vdso_data *vdata, 37 struct timekeeper *tk) 38 { 39 } 40 #endif /* __arch_update_vsyscall */ 41 42 #ifndef __arch_sync_vdso_data 43 static __always_inline void __arch_sync_vdso_data(struct vdso_data *vdata) 44 { 45 } 46 #endif /* __arch_sync_vdso_data */ 47 48 #endif /* !__ASSEMBLY__ */ 49 50 #endif /* __ASM_GENERIC_VSYSCALL_H */ 51