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Diffstat (limited to 'arch/hexagon/include/asm/cache.h')
| -rw-r--r-- | arch/hexagon/include/asm/cache.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/hexagon/include/asm/cache.h b/arch/hexagon/include/asm/cache.h new file mode 100644 index 0000000000..931719dfad --- /dev/null +++ b/arch/hexagon/include/asm/cache.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Cache definitions for the Hexagon architecture + * + * Copyright (c) 2010-2011,2014 The Linux Foundation. All rights reserved. + */ + +#ifndef __ASM_CACHE_H +#define __ASM_CACHE_H + +/* Bytes per L1 cache line */ +#define L1_CACHE_SHIFT (5) +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +#define ARCH_DMA_MINALIGN L1_CACHE_BYTES + +#define __cacheline_aligned __aligned(L1_CACHE_BYTES) +#define ____cacheline_aligned __aligned(L1_CACHE_BYTES) + +/* See http://lwn.net/Articles/262554/ */ +#define __read_mostly + +#endif |