1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_IA64_CACHEFLUSH_H 3#define _ASM_IA64_CACHEFLUSH_H 4 5/* 6 * Copyright (C) 2002 Hewlett-Packard Co 7 * David Mosberger-Tang <davidm@hpl.hp.com> 8 */ 9 10#include <linux/page-flags.h> 11#include <linux/bitops.h> 12 13#include <asm/page.h> 14 15#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 16#define flush_dcache_page(page) \ 17do { \ 18 clear_bit(PG_arch_1, &(page)->flags); \ 19} while (0) 20 21extern void flush_icache_range(unsigned long start, unsigned long end); 22#define flush_icache_range flush_icache_range 23extern void clflush_cache_range(void *addr, int size); 24 25#define flush_icache_user_page(vma, page, user_addr, len) \ 26do { \ 27 unsigned long _addr = (unsigned long) page_address(page) + ((user_addr) & ~PAGE_MASK); \ 28 flush_icache_range(_addr, _addr + (len)); \ 29} while (0) 30 31#include <asm-generic/cacheflush.h> 32 33#endif /* _ASM_IA64_CACHEFLUSH_H */ 34