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git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
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Michal Simek
05cdf45747
This configuration is obsolete and likely none is really using it. That's why remove it to simplify code. Note about CONFIG_MMU in hw_exception_handler.S is left intentionally for better comment understanding. Cc: Mike Rapoport <[email protected]> Cc: Arnd Bergmann <[email protected]> Signed-off-by: Michal Simek <[email protected]> Acked-by: Mike Rapoport <[email protected]> Acked-by: Arnd Bergmann <[email protected]> Link: https://lore.kernel.org/r/43486cab370e0c0a79860120b71e0caac75a7e44.1606397528.git.michal.simek@xilinx.com
24 lines
605 B
C
24 lines
605 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Microblaze support for cache consistent memory.
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* Copyright (C) 2010 Michal Simek <[email protected]>
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* Copyright (C) 2010 PetaLogix
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* Copyright (C) 2005 John Williams <[email protected]>
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*/
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/types.h>
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#include <linux/mm.h>
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#include <linux/init.h>
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#include <linux/dma-map-ops.h>
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#include <asm/cpuinfo.h>
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#include <asm/cacheflush.h>
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void arch_dma_prep_coherent(struct page *page, size_t size)
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{
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phys_addr_t paddr = page_to_phys(page);
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flush_dcache_range(paddr, paddr + size);
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}
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