1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Cache definitions for the Hexagon architecture 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (c) 2010-2011,2014 The Linux Foundation. All rights reserved. 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __ASM_CACHE_H 9*4882a593Smuzhiyun #define __ASM_CACHE_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* Bytes per L1 cache line */ 12*4882a593Smuzhiyun #define L1_CACHE_SHIFT (5) 13*4882a593Smuzhiyun #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define ARCH_DMA_MINALIGN L1_CACHE_BYTES 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define __cacheline_aligned __aligned(L1_CACHE_BYTES) 18*4882a593Smuzhiyun #define ____cacheline_aligned __aligned(L1_CACHE_BYTES) 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* See http://lwn.net/Articles/262554/ */ 21*4882a593Smuzhiyun #define __read_mostly 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #endif 24