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>
21 lines
564 B
C
21 lines
564 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_S390_MACCESS_H
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#define __ASM_S390_MACCESS_H
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#include <linux/types.h>
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#define MEMCPY_REAL_SIZE PAGE_SIZE
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#define MEMCPY_REAL_MASK PAGE_MASK
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struct iov_iter;
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extern unsigned long __memcpy_real_area;
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extern pte_t *memcpy_real_ptep;
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size_t memcpy_real_iter(struct iov_iter *iter, unsigned long src, size_t count);
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int memcpy_real(void *dest, unsigned long src, size_t count);
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#ifdef CONFIG_CRASH_DUMP
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int copy_oldmem_kernel(void *dst, unsigned long src, size_t count);
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#endif
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#endif /* __ASM_S390_MACCESS_H */
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