1/*
 2 * Cache definitions for the Hexagon architecture
 3 *
 4 * Copyright (c) 2010-2011,2014 The Linux Foundation. All rights reserved.
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License version 2 and
 8 * only version 2 as published by the Free Software Foundation.
 9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 * 02110-1301, USA.
19 */
20
21#ifndef __ASM_CACHE_H
22#define __ASM_CACHE_H
23
24/* Bytes per L1 cache line */
25#define L1_CACHE_SHIFT		(5)
26#define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
27
28#define ARCH_DMA_MINALIGN	L1_CACHE_BYTES
29
30#define __cacheline_aligned	__aligned(L1_CACHE_BYTES)
31#define ____cacheline_aligned	__aligned(L1_CACHE_BYTES)
32
33/* See http://lwn.net/Articles/262554/ */
34#define __read_mostly
35
36#endif