/* * 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(); }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Dean Nelson | 43 | 59.72% | 1 | 25.00% |
| David Mosberger-Tang | 18 | 25.00% | 1 | 25.00% |
| Jesse Barnes | 11 | 15.28% | 2 | 50.00% |
| Total | 72 | 100.00% | 4 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Dean Nelson | 48 | 54.55% | 1 | 14.29% |
| David Mosberger-Tang | 25 | 28.41% | 2 | 28.57% |
| Jesse Barnes | 14 | 15.91% | 3 | 42.86% |
| Andrew Morton | 1 | 1.14% | 1 | 14.29% |
| Total | 88 | 100.00% | 7 | 100.00% |