/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_PURGATORY_H
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#define _LINUX_PURGATORY_H
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#include <linux/types.h>
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#include <crypto/sha.h>
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#include <uapi/linux/kexec.h>
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struct kexec_sha_region {
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unsigned long start;
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unsigned long len;
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};
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/*
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* These forward declarations serve two purposes:
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*
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* 1) Make sparse happy when checking arch/purgatory
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* 2) Document that these are required to be global so the symbol
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* lookup in kexec works
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*/
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extern struct kexec_sha_region purgatory_sha_regions[KEXEC_SEGMENT_MAX];
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extern u8 purgatory_sha256_digest[SHA256_DIGEST_SIZE];
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#endif
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