| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef __ASM_VDSO_VSYSCALL_H | |
| #define __ASM_VDSO_VSYSCALL_H | |
| #ifndef __ASSEMBLER__ | |
| #include <vdso/datapage.h> | |
| #define VDSO_PRECISION_MASK ~(0xFF00ULL<<48) | |
| /* | |
| * Update the vDSO data page to keep in sync with kernel timekeeping. | |
| */ | |
| static __always_inline | |
| void __arch_update_vdso_clock(struct vdso_clock *vc) | |
| { | |
| vc->mask = VDSO_PRECISION_MASK; | |
| } | |
| #define __arch_update_vdso_clock __arch_update_vdso_clock | |
| /* The asm-generic header needs to be included after the definitions above */ | |
| #include <asm-generic/vdso/vsyscall.h> | |
| #endif /* !__ASSEMBLER__ */ | |
| #endif /* __ASM_VDSO_VSYSCALL_H */ |