We no longer need the MESA workaround, so remove it.
Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
                memblock_add(LOONGSON_HIGHMEM_START, highmemsize << 20);
 #endif /* !CONFIG_64BIT */
 }
-
-/* override of arch/mips/mm/cache.c: __uncached_access */
-int __uncached_access(struct file *file, unsigned long addr)
-{
-       if (file->f_flags & O_DSYNC)
-               return 1;
-
-       return addr >= __pa(high_memory) ||
-               ((addr >= LOONGSON_MMIO_MEM_START) &&
-                (addr < LOONGSON_MMIO_MEM_END));
-}