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24 lines
590 B
24 lines
590 B
/* 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/sha2.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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