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 #include <asm/vgtod.h> 10 #include <asm/vvar.h> 11 12 DEFINE_VVAR(struct vdso_data, _vdso_data); 13 /* 14 * Update the vDSO data page to keep in sync with kernel timekeeping. 15 */ 16 static __always_inline 17 struct vdso_data *__x86_get_k_vdso_data(void) 18 { 19 return _vdso_data; 20 } 21 #define __arch_get_k_vdso_data __x86_get_k_vdso_data 22 23 /* The asm-generic header needs to be included after the definitions above */ 24 #include <asm-generic/vdso/vsyscall.h> 25 26 #endif /* !__ASSEMBLY__ */ 27 28 #endif /* __ASM_VDSO_VSYSCALL_H */ 29