1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _ASM_IA64_CACHEFLUSH_H 3*4882a593Smuzhiyun #define _ASM_IA64_CACHEFLUSH_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* 6*4882a593Smuzhiyun * Copyright (C) 2002 Hewlett-Packard Co 7*4882a593Smuzhiyun * David Mosberger-Tang <davidm@hpl.hp.com> 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <linux/page-flags.h> 11*4882a593Smuzhiyun #include <linux/bitops.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <asm/page.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 16*4882a593Smuzhiyun #define flush_dcache_page(page) \ 17*4882a593Smuzhiyun do { \ 18*4882a593Smuzhiyun clear_bit(PG_arch_1, &(page)->flags); \ 19*4882a593Smuzhiyun } while (0) 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun extern void flush_icache_range(unsigned long start, unsigned long end); 22*4882a593Smuzhiyun #define flush_icache_range flush_icache_range 23*4882a593Smuzhiyun extern void clflush_cache_range(void *addr, int size); 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #define flush_icache_user_page(vma, page, user_addr, len) \ 26*4882a593Smuzhiyun do { \ 27*4882a593Smuzhiyun unsigned long _addr = (unsigned long) page_address(page) + ((user_addr) & ~PAGE_MASK); \ 28*4882a593Smuzhiyun flush_icache_range(_addr, _addr + (len)); \ 29*4882a593Smuzhiyun } while (0) 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #include <asm-generic/cacheflush.h> 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #endif /* _ASM_IA64_CACHEFLUSH_H */ 34