MIPS: mm:remove function __uncached_access()

MIPS can now use the default uncached_access like other archs.

Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 27f4228..1754498 100644 (file)
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -208,11 +208,3 @@ void cpu_cache_init(void)
 
        setup_protection_map();
 }
-
-int __weak __uncached_access(struct file *file, unsigned long addr)
-{
-       if (file->f_flags & O_DSYNC)
-               return 1;
-
-       return addr >= __pa(high_memory);
-}

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 94c2b55..887ffca 100644 (file)
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -294,13 +294,6 @@ static int uncached_access(struct file *file, phys_addr_t addr)
         * attribute aliases.
         */
        return !(efi_mem_attributes(addr) & EFI_MEMORY_WB);
-#elif defined(CONFIG_MIPS)
-       {
-               extern int __uncached_access(struct file *file,
-                                            unsigned long addr);
-
-               return __uncached_access(file, addr);
-       }
 #else
        /*
         * Accessing memory above the top the kernel knows about or through a