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The microblaze architecture defines ARCH_DMA_MINALIGN in asm/page.h. Move it to asm/cache.h to allow a generic ARCH_DMA_MINALIGN definition in linux/cache.h without redefine errors/warnings. While at it, also move ARCH_SLAB_MINALIGN to asm/cache.h for consistency. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Catalin Marinas <[email protected]> Cc: Michal Simek <[email protected]> Cc: Christophe Leroy <[email protected]> Cc: John Paul Adrian Glaubitz <[email protected]> Cc: kernel test robot <[email protected]> Cc: Michael Ellerman <[email protected]> Cc: Nicholas Piggin <[email protected]> Cc: Rich Felker <[email protected]> Cc: Vlastimil Babka <[email protected]> Cc: Yoshinori Sato <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
27 lines
648 B
C
27 lines
648 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Cache operations
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*
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* Copyright (C) 2007-2009 Michal Simek <[email protected]>
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* Copyright (C) 2007-2009 PetaLogix
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* Copyright (C) 2003 John Williams <[email protected]>
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*/
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#ifndef _ASM_MICROBLAZE_CACHE_H
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#define _ASM_MICROBLAZE_CACHE_H
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#include <asm/registers.h>
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#define L1_CACHE_SHIFT 5
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/* word-granular cache in microblaze */
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#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
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#define SMP_CACHE_BYTES L1_CACHE_BYTES
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/* MS be sure that SLAB allocates aligned objects */
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#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
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#define ARCH_SLAB_MINALIGN L1_CACHE_BYTES
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#endif /* _ASM_MICROBLAZE_CACHE_H */
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