xref: /linux/arch/riscv/include/asm/vdso/vsyscall.h (revision 4b4193256c8d3bc3a5397b5cd9494c2ad386317d) 
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 
10 extern struct vdso_data *vdso_data;
11 
12 /*
13  * Update the vDSO data page to keep in sync with kernel timekeeping.
14  */
__riscv_get_k_vdso_data(void)15 static __always_inline struct vdso_data *__riscv_get_k_vdso_data(void)
16 {
17 	return vdso_data;
18 }
19 
20 #define __arch_get_k_vdso_data __riscv_get_k_vdso_data
21 
22 /* The asm-generic header needs to be included after the definitions above */
23 #include <asm-generic/vdso/vsyscall.h>
24 
25 #endif /* !__ASSEMBLY__ */
26 
27 #endif /* __ASM_VDSO_VSYSCALL_H */
28