Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[pandora-kernel.git] / drivers / char / mem.c

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index e985b1c..1256454 100644 (file)
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -876,6 +876,10 @@ static int memory_open(struct inode *inode, struct file *filp)
        if (dev->dev_info)
                filp->f_mapping->backing_dev_info = dev->dev_info;
 
+       /* Is /dev/mem or /dev/kmem ? */
+       if (dev->dev_info == &directly_mappable_cdev_bdi)
+               filp->f_mode |= FMODE_UNSIGNED_OFFSET;
+
        if (dev->fops->open)
                return dev->fops->open(inode, filp);