linux/include/linux/raid/xor.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _XOR_H
#define _XOR_H

#define MAX_XOR_BLOCKS …

extern void xor_blocks(unsigned int count, unsigned int bytes,
	void *dest, void **srcs);

struct xor_block_template { … };

#endif