Arnd, > As pointed out by Al Viro for my previous series, the driver has no need > to call access_ok() and __copy_from_user()/__copy_to_user(). Changing > it to regular copy_from_user()/copy_to_user() simplifies the code without > any real downsides, making it less error-prone at best. > > This patch by itself also addresses the warning about the access_ok() > macro on MIPS, but both fixes improve the code, so ideally we apply > them both. Applied patches 1, 3, 4 as well as this one to 4.12/scsi-queue. I took Christoph's version of patch 2. Thanks! -- Martin K. Petersen Oracle Linux Engineering