xref: /OK3568_Linux_fs/kernel/include/asm-generic/vdso/vsyscall.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __ASM_GENERIC_VSYSCALL_H
3*4882a593Smuzhiyun #define __ASM_GENERIC_VSYSCALL_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #ifndef __ASSEMBLY__
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef __arch_get_k_vdso_data
__arch_get_k_vdso_data(void)8*4882a593Smuzhiyun static __always_inline struct vdso_data *__arch_get_k_vdso_data(void)
9*4882a593Smuzhiyun {
10*4882a593Smuzhiyun 	return NULL;
11*4882a593Smuzhiyun }
12*4882a593Smuzhiyun #endif /* __arch_get_k_vdso_data */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #ifndef __arch_update_vsyscall
__arch_update_vsyscall(struct vdso_data * vdata,struct timekeeper * tk)15*4882a593Smuzhiyun static __always_inline void __arch_update_vsyscall(struct vdso_data *vdata,
16*4882a593Smuzhiyun 						   struct timekeeper *tk)
17*4882a593Smuzhiyun {
18*4882a593Smuzhiyun }
19*4882a593Smuzhiyun #endif /* __arch_update_vsyscall */
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #ifndef __arch_sync_vdso_data
__arch_sync_vdso_data(struct vdso_data * vdata)22*4882a593Smuzhiyun static __always_inline void __arch_sync_vdso_data(struct vdso_data *vdata)
23*4882a593Smuzhiyun {
24*4882a593Smuzhiyun }
25*4882a593Smuzhiyun #endif /* __arch_sync_vdso_data */
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #endif /* !__ASSEMBLY__ */
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun #endif /* __ASM_GENERIC_VSYSCALL_H */
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