xref: /kernel/linux/linux-6.6/arch/riscv/include/asm/vdso/vsyscall.h
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  • only in /kernel/linux/linux-6.6/arch/riscv/include/asm/vdso/
162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci#ifndef __ASM_VDSO_VSYSCALL_H
362306a36Sopenharmony_ci#define __ASM_VDSO_VSYSCALL_H
462306a36Sopenharmony_ci
562306a36Sopenharmony_ci#ifndef __ASSEMBLY__
662306a36Sopenharmony_ci
762306a36Sopenharmony_ci#include <linux/timekeeper_internal.h>
862306a36Sopenharmony_ci#include <vdso/datapage.h>
962306a36Sopenharmony_ci
1062306a36Sopenharmony_ciextern struct vdso_data *vdso_data;
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci/*
1362306a36Sopenharmony_ci * Update the vDSO data page to keep in sync with kernel timekeeping.
1462306a36Sopenharmony_ci */
1562306a36Sopenharmony_cistatic __always_inline struct vdso_data *__riscv_get_k_vdso_data(void)
1662306a36Sopenharmony_ci{
1762306a36Sopenharmony_ci	return vdso_data;
1862306a36Sopenharmony_ci}
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_ci#define __arch_get_k_vdso_data __riscv_get_k_vdso_data
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ci/* The asm-generic header needs to be included after the definitions above */
2362306a36Sopenharmony_ci#include <asm-generic/vdso/vsyscall.h>
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ci#endif /* !__ASSEMBLY__ */
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci#endif /* __ASM_VDSO_VSYSCALL_H */
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Indexes created Thu Nov 07 10:32:03 CST 2024