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 */

 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 */