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 */ 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