1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __ASM_VDSO_VSYSCALL_H 3 #define __ASM_VDSO_VSYSCALL_H 4 5 #define __VDSO_RND_DATA_OFFSET 768 6 7 #ifndef __ASSEMBLY__ 8 9 #include <linux/hrtimer.h> 10 #include <vdso/datapage.h> 11 #include <asm/vdso.h> 12 13 enum vvar_pages { 14 VVAR_DATA_PAGE_OFFSET, 15 VVAR_TIMENS_PAGE_OFFSET, 16 VVAR_NR_PAGES 17 }; 18 __s390_get_k_vdso_data(void)19static __always_inline struct vdso_data *__s390_get_k_vdso_data(void) 20 { 21 return vdso_data; 22 } 23 #define __arch_get_k_vdso_data __s390_get_k_vdso_data 24 __s390_get_k_vdso_rnd_data(void)25static __always_inline struct vdso_rng_data *__s390_get_k_vdso_rnd_data(void) 26 { 27 return (void *)vdso_data + __VDSO_RND_DATA_OFFSET; 28 } 29 #define __arch_get_k_vdso_rng_data __s390_get_k_vdso_rnd_data 30 31 /* The asm-generic header needs to be included after the definitions above */ 32 #include <asm-generic/vdso/vsyscall.h> 33 34 #endif /* !__ASSEMBLY__ */ 35 36 #endif /* __ASM_VDSO_VSYSCALL_H */ 37