35 lines
1001 B
C
35 lines
1001 B
C
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/*
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* Copyright(c) 2017 IBM Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#include <linux/string.h>
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#include <linux/export.h>
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#include <asm/cacheflush.h>
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/*
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* CONFIG_ARCH_HAS_PMEM_API symbols
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*/
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void arch_wb_cache_pmem(void *addr, size_t size)
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{
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unsigned long start = (unsigned long) addr;
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flush_inval_dcache_range(start, start + size);
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}
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EXPORT_SYMBOL(arch_wb_cache_pmem);
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void arch_invalidate_pmem(void *addr, size_t size)
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{
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unsigned long start = (unsigned long) addr;
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flush_inval_dcache_range(start, start + size);
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}
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EXPORT_SYMBOL(arch_invalidate_pmem);
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