[mirror_ubuntu-artful-kernel.git] / include / linux / purgatory.h

#ifndef _LINUX_PURGATORY_H
#define _LINUX_PURGATORY_H

#include <linux/types.h>
#include <crypto/sha.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
Commit	Line	Data
40c50c1f TG	1	#ifndef _LINUX_PURGATORY_H
	2	#define _LINUX_PURGATORY_H
	3
	4	#include <linux/types.h>
	5	#include <crypto/sha.h>
	6	#include <uapi/linux/kexec.h>
	7
	8	struct kexec_sha_region {
	9	unsigned long start;
	10	unsigned long len;
	11	};
	12
	13	/*
	14	* These forward declarations serve two purposes:
	15	*
	16	* 1) Make sparse happy when checking arch/purgatory
	17	* 2) Document that these are required to be global so the symbol
	18	* lookup in kexec works
	19	*/
	20	extern struct kexec_sha_region purgatory_sha_regions[KEXEC_SEGMENT_MAX];
	21	extern u8 purgatory_sha256_digest[SHA256_DIGEST_SIZE];
	22
	23	#endif