diff options
Diffstat (limited to 'arch/mips/mm/cache.c')
| -rw-r--r-- | arch/mips/mm/cache.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index abf99b1eba1..81f925a9a73 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -6,6 +6,8 @@ * Copyright (C) 1994 - 2003, 07 by Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 2007 MIPS Technologies, Inc. */ +#include <linux/fs.h> +#include <linux/fcntl.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> @@ -164,3 +166,11 @@ void __init cpu_cache_init(void) panic(cache_panic); } + +int __weak __uncached_access(struct file *file, unsigned long addr) +{ + if (file->f_flags & O_SYNC) + return 1; + + return addr >= __pa(high_memory); +} |