Kefeng Wang 683b33f7e7
riscv/vdso: Drop unneeded part due to merge issue
It seems that something is wrong when patch "riscv/vdso:
Refactor asm/vdso.h" is merged.

Let's fix the merge issue.

Fixes: 8edab02386c3 ("Merge remote-tracking branch 'palmer/riscv-vdso-cleanup' into for-next")
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-10-26 15:49:41 -07:00

29 lines
660 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 ARM Limited
* Copyright (C) 2014 Regents of the University of California
* Copyright (C) 2017 SiFive
*/
#ifndef _ASM_RISCV_VDSO_H
#define _ASM_RISCV_VDSO_H
/*
* All systems with an MMU have a VDSO, but systems without an MMU don't
* support shared libraries and therefor don't have one.
*/
#ifdef CONFIG_MMU
#define __VVAR_PAGES 2
#ifndef __ASSEMBLY__
#include <generated/vdso-offsets.h>
#define VDSO_SYMBOL(base, name) \
(void __user *)((unsigned long)(base) + __vdso_##name##_offset)
#endif /* !__ASSEMBLY__ */
#endif /* CONFIG_MMU */
#endif /* _ASM_RISCV_VDSO_H */