162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef _ASM_IA64_CACHEFLUSH_H 362306a36Sopenharmony_ci#define _ASM_IA64_CACHEFLUSH_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci/* 662306a36Sopenharmony_ci * Copyright (C) 2002 Hewlett-Packard Co 762306a36Sopenharmony_ci * David Mosberger-Tang <davidm@hpl.hp.com> 862306a36Sopenharmony_ci */ 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#include <linux/page-flags.h> 1162306a36Sopenharmony_ci#include <linux/bitops.h> 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#include <asm/page.h> 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 1662306a36Sopenharmony_cistatic inline void flush_dcache_folio(struct folio *folio) 1762306a36Sopenharmony_ci{ 1862306a36Sopenharmony_ci clear_bit(PG_arch_1, &folio->flags); 1962306a36Sopenharmony_ci} 2062306a36Sopenharmony_ci#define flush_dcache_folio flush_dcache_folio 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_cistatic inline void flush_dcache_page(struct page *page) 2362306a36Sopenharmony_ci{ 2462306a36Sopenharmony_ci flush_dcache_folio(page_folio(page)); 2562306a36Sopenharmony_ci} 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ciextern void flush_icache_range(unsigned long start, unsigned long end); 2862306a36Sopenharmony_ci#define flush_icache_range flush_icache_range 2962306a36Sopenharmony_ciextern void clflush_cache_range(void *addr, int size); 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci#define flush_icache_user_page(vma, page, user_addr, len) \ 3262306a36Sopenharmony_cido { \ 3362306a36Sopenharmony_ci unsigned long _addr = (unsigned long) page_address(page) + ((user_addr) & ~PAGE_MASK); \ 3462306a36Sopenharmony_ci flush_icache_range(_addr, _addr + (len)); \ 3562306a36Sopenharmony_ci} while (0) 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci#include <asm-generic/cacheflush.h> 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ci#endif /* _ASM_IA64_CACHEFLUSH_H */ 40