This stack check implementation leverages the compiler's profiling (gcc -p)

[linux-2.6.git] / drivers / block / umem.c

diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index f7488ae..2b126d8 100644 (file)
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -833,7 +833,7 @@ static int mm_ioctl(struct inode *i, struct file *f, unsigned int cmd, unsigned
                geo.start     = get_start_sect(i->i_bdev);
                geo.cylinders = size / (geo.heads * geo.sectors);
 
-               if (copy_to_user((void *) arg, &geo, sizeof(geo)))
+               if (copy_to_user((void __user *) arg, &geo, sizeof(geo)))
                        return -EFAULT;
                return 0;
        }