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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-10 17:48:43 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-10 17:48:43 -0400
commit0f166396e7e8931bb4acfd1a6ea1bd4f0b43f1dd (patch)
tree6279fa70695a4c56b7e935018a4c0fc1dfa82e68 /arch/mips/mm/cache.c
parent5f60cfd932b42c69ed3226400cb5eab152576c3a (diff)
parent105b1bca4d7bed85bb296f7e7caec2fc643e9fbf (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (62 commits) [MIPS] PNX8550: Cleanup proc code. [MIPS] WRPPMC: Fix build. [MIPS] Yosemite: Fix modpost warnings. [MIPS] Change names of local variables to silence sparse [MIPS] SB1: Fix modpost warning. [MIPS] PNX: Fix modpost warnings. [MIPS] Alchemy: Fix modpost warnings. [MIPS] Non-FPAFF: Fix warning. [MIPS] DEC: Fix modpost warning. [MIPS] MIPSsim: Enable MIPSsim virtual network driver. [MIPS] Delete Ocelot 3 support. [MIPS] remove LASAT Networks platforms support [MIPS] Early check for SMTC kernel on non-MT processor [MIPS] Add debugfs files to show fpuemu statistics [MIPS] Add some debugfs files to debug unaligned accesses [MIPS] rbtx4938: Fix secondary PCIC and glue internal NICs [MIPS] tc35815: Load MAC address via platform_device [MIPS] Move FPU affinity code into separate file. [MIPS] Make ioremap() work on TX39/49 special unmapped segment [MIPS] rbtx4938: Update and minimize defconfig ...
Diffstat (limited to 'arch/mips/mm/cache.c')
-rw-r--r--arch/mips/mm/cache.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index abf99b1eba13..81f925a9a731 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -6,6 +6,8 @@
6 * Copyright (C) 1994 - 2003, 07 by Ralf Baechle (ralf@linux-mips.org) 6 * Copyright (C) 1994 - 2003, 07 by Ralf Baechle (ralf@linux-mips.org)
7 * Copyright (C) 2007 MIPS Technologies, Inc. 7 * Copyright (C) 2007 MIPS Technologies, Inc.
8 */ 8 */
9#include <linux/fs.h>
10#include <linux/fcntl.h>
9#include <linux/init.h> 11#include <linux/init.h>
10#include <linux/kernel.h> 12#include <linux/kernel.h>
11#include <linux/module.h> 13#include <linux/module.h>
@@ -164,3 +166,11 @@ void __init cpu_cache_init(void)
164 166
165 panic(cache_panic); 167 panic(cache_panic);
166} 168}
169
170int __weak __uncached_access(struct file *file, unsigned long addr)
171{
172 if (file->f_flags & O_SYNC)
173 return 1;
174
175 return addr >= __pa(high_memory);
176}