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>
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_POWERPC_PGTABLE_MASKS_H
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#define _ASM_POWERPC_PGTABLE_MASKS_H
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#ifndef _PAGE_NA
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#define _PAGE_NA 0
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#define _PAGE_NAX _PAGE_EXEC
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#define _PAGE_RO _PAGE_READ
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#define _PAGE_ROX (_PAGE_READ | _PAGE_EXEC)
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#define _PAGE_RW (_PAGE_READ | _PAGE_WRITE)
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#define _PAGE_RWX (_PAGE_READ | _PAGE_WRITE | _PAGE_EXEC)
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#endif
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/* Permission flags for kernel mappings */
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#ifndef _PAGE_KERNEL_RO
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#define _PAGE_KERNEL_RO _PAGE_RO
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#define _PAGE_KERNEL_ROX _PAGE_ROX
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#define _PAGE_KERNEL_RW (_PAGE_RW | _PAGE_DIRTY)
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#define _PAGE_KERNEL_RWX (_PAGE_RWX | _PAGE_DIRTY)
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#endif
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/* Permission masks used to generate the __P and __S table */
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#define PAGE_NONE __pgprot(_PAGE_BASE | _PAGE_NA)
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#define PAGE_EXECONLY_X __pgprot(_PAGE_BASE | _PAGE_NAX)
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#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_RW)
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#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_RWX)
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#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_RO)
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#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_ROX)
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#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_RO)
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#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_ROX)
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#endif /* _ASM_POWERPC_PGTABLE_MASKS_H */
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