Release 4.14 arch/powerpc/boot/xz_config.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __XZ_CONFIG_H__

#define __XZ_CONFIG_H__

/*
 * most of this is copied from lib/xz/xz_private.h, we can't use their defines
 * since the boot wrapper is not built in the same environment as the rest of
 * the kernel.
 */

#include "types.h"
#include "swab.h"



static inline uint32_t swab32p(void *p)
{
	uint32_t *q = p;

	return swab32(*q);
}

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#ifdef __LITTLE_ENDIAN__

#define get_le32(p) (*((uint32_t *) (p)))
#else

#define get_le32(p) swab32p(p)
#endif


#define memeq(a, b, size) (memcmp(a, b, size) == 0)

#define memzero(buf, size) memset(buf, 0, size)

/* prevent the inclusion of the xz-preboot MM headers */

#define DECOMPR_MM_H

#define memmove memmove

#define XZ_EXTERN static

/* xz.h needs to be included directly since we need enum xz_mode */
#include "../../../include/linux/xz.h"


#undef XZ_EXTERN

#endif
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Directory: arch/powerpc/boot

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