5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
34 lines
903 B
C
34 lines
903 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_IA64_CACHEFLUSH_H
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#define _ASM_IA64_CACHEFLUSH_H
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/*
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* Copyright (C) 2002 Hewlett-Packard Co
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* David Mosberger-Tang <davidm@hpl.hp.com>
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*/
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#include <linux/page-flags.h>
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#include <linux/bitops.h>
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#include <asm/page.h>
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#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
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#define flush_dcache_page(page) \
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do { \
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clear_bit(PG_arch_1, &(page)->flags); \
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} while (0)
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extern void flush_icache_range(unsigned long start, unsigned long end);
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#define flush_icache_range flush_icache_range
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extern void clflush_cache_range(void *addr, int size);
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#define flush_icache_user_page(vma, page, user_addr, len) \
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do { \
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unsigned long _addr = (unsigned long) page_address(page) + ((user_addr) & ~PAGE_MASK); \
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flush_icache_range(_addr, _addr + (len)); \
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} while (0)
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#include <asm-generic/cacheflush.h>
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#endif /* _ASM_IA64_CACHEFLUSH_H */
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