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 /* 13 * Update the vDSO data page to keep in sync with kernel timekeeping. 14 */ 15 static __always_inline 16 struct vdso_data *__x86_get_k_vdso_data(void) 17 { 18 return _vdso_data; 19 } 20 #define __arch_get_k_vdso_data __x86_get_k_vdso_data 21 22 static __always_inline 23 struct vdso_rng_data *__x86_get_k_vdso_rng_data(void) 24 { 25 return &_vdso_rng_data; 26 } 27 #define __arch_get_k_vdso_rng_data __x86_get_k_vdso_rng_data 28 29 /* The asm-generic header needs to be included after the definitions above */ 30 #include <asm-generic/vdso/vsyscall.h> 31 32 #endif /* !__ASSEMBLY__ */ 33 34 #endif /* __ASM_VDSO_VSYSCALL_H */ 35