Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
42 lines
967 B
C
42 lines
967 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2012 ARM Limited
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* Copyright (C) 2014 Regents of the University of California
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* Copyright (C) 2017 SiFive
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*/
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#ifndef _ASM_RISCV_VDSO_H
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#define _ASM_RISCV_VDSO_H
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/*
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* All systems with an MMU have a VDSO, but systems without an MMU don't
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* support shared libraries and therefore don't have one.
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*/
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#ifdef CONFIG_MMU
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#define __VDSO_PAGES 4
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#ifndef __ASSEMBLER__
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#include <generated/vdso-offsets.h>
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#define VDSO_SYMBOL(base, name) \
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(void __user *)((unsigned long)(base) + __vdso_##name##_offset)
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#ifdef CONFIG_COMPAT
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#include <generated/compat_vdso-offsets.h>
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#define COMPAT_VDSO_SYMBOL(base, name) \
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(void __user *)((unsigned long)(base) + compat__vdso_##name##_offset)
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extern char compat_vdso_start[], compat_vdso_end[];
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#endif /* CONFIG_COMPAT */
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extern char vdso_start[], vdso_end[];
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#endif /* !__ASSEMBLER__ */
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#endif /* CONFIG_MMU */
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#endif /* _ASM_RISCV_VDSO_H */
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