25 lines
		
	
	
		
			590 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			590 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 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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| 
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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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| 
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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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| /*
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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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| 
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| #endif
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