1. 根目录:
2. arch
3. s390
4. include
5. asm
6. cache.h

/*
 *  include/asm-s390/cache.h
 *
 *  S390 version
 *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
 *
 *  Derived from "include/asm-i386/cache.h"
 *    Copyright (C) 1992, Linus Torvalds
 */

#ifndef __ARCH_S390_CACHE_H
#define __ARCH_S390_CACHE_H

#define L1_CACHE_BYTES     256
#define L1_CACHE_SHIFT     8
#define NET_SKB_PAD	   32

#define __read_mostly __attribute__((__section__(".data..read_mostly")))

#endif