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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PURGATORY_H
#define _LINUX_PURGATORY_H
#include <linux/types.h>
#include <crypto/sha2.h>
#include <uapi/linux/kexec.h>
struct kexec_sha_region {
unsigned long start;
unsigned long len;
};
/*
* These forward declarations serve two purposes:
*
* 1) Make sparse happy when checking arch/purgatory
* 2) Document that these are required to be global so the symbol
* lookup in kexec works
*/
extern struct kexec_sha_region purgatory_sha_regions[KEXEC_SEGMENT_MAX];
extern u8 purgatory_sha256_digest[SHA256_DIGEST_SIZE];
#endif
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