arch/hexagon/include/asm/cache.h

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