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2d3cbc78 RK |
1 | /* |
2 | * Cache definitions for the Hexagon architecture | |
3 | * | |
ea0f1b92 | 4 | * Copyright (c) 2010-2011,2014 The Linux Foundation. All rights reserved. |
2d3cbc78 RK |
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 | ||
ea0f1b92 RK |
28 | #define ARCH_DMA_MINALIGN L1_CACHE_BYTES |
29 | ||
2d3cbc78 RK |
30 | #define __cacheline_aligned __aligned(L1_CACHE_BYTES) |
31 | #define ____cacheline_aligned __aligned(L1_CACHE_BYTES) | |
32 | ||
847db926 | 33 | /* See http://lwn.net/Articles/262554/ */ |
2d3cbc78 RK |
34 | #define __read_mostly |
35 | ||
36 | #endif |