2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2001-2003 Silicon Graphics, Inc. All rights reserved.
9 #include <linux/module.h>
10 #include <asm/pgalloc.h>
13 * sn_flush_all_caches - flush a range of address from all caches (incl. L4)
14 * @flush_addr: identity mapped region 7 address to start flushing
15 * @bytes: number of bytes to flush
17 * Flush a range of addresses from all caches including L4.
18 * All addresses fully or partially contained within
19 * @flush_addr to @flush_addr + @bytes are flushed
20 * from the all caches.
23 sn_flush_all_caches(long flush_addr, long bytes)
25 flush_icache_range(flush_addr, flush_addr+bytes);
27 * The last call may have returned before the caches
28 * were actually flushed, so we call it again to make
31 flush_icache_range(flush_addr, flush_addr+bytes);
34 EXPORT_SYMBOL(sn_flush_all_caches);