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Diffstat (limited to 'arch/ia64/sn/kernel/sn2/cache.c')
| -rw-r--r-- | arch/ia64/sn/kernel/sn2/cache.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/arch/ia64/sn/kernel/sn2/cache.c b/arch/ia64/sn/kernel/sn2/cache.c deleted file mode 100644 index 2862cb33026d..000000000000 --- a/arch/ia64/sn/kernel/sn2/cache.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001-2003, 2006 Silicon Graphics, Inc. All rights reserved. - * - */ -#include <linux/module.h> -#include <asm/pgalloc.h> -#include <asm/sn/arch.h> - -/** - * sn_flush_all_caches - flush a range of address from all caches (incl. L4) - * @flush_addr: identity mapped region 7 address to start flushing - * @bytes: number of bytes to flush - * - * Flush a range of addresses from all caches including L4. - * All addresses fully or partially contained within - * @flush_addr to @flush_addr + @bytes are flushed - * from all caches. - */ -void -sn_flush_all_caches(long flush_addr, long bytes) -{ - unsigned long addr = flush_addr; - - /* SHub1 requires a cached address */ - if (is_shub1() && (addr & RGN_BITS) == RGN_BASE(RGN_UNCACHED)) - addr = (addr - RGN_BASE(RGN_UNCACHED)) + RGN_BASE(RGN_KERNEL); - - flush_icache_range(addr, addr + bytes); - /* - * The last call may have returned before the caches - * were actually flushed, so we call it again to make - * sure. - */ - flush_icache_range(addr, addr + bytes); - mb(); -} -EXPORT_SYMBOL(sn_flush_all_caches); |