On Fri, Sep 04, 2020 at 06:52:11PM +0200, Christoph Hellwig wrote: > Use get_unaligned and put_unaligned for the small constant size cases > in the generic uaccess routines. This ensures they can be used for > architectures that do not support unaligned loads and stores, while > being a no-op for those that do. Frankly, I would rather get rid of those constant-sized cases entirely; sure, we'd need to adjust asm-generic/uaccess.h defaults for __get_user(), but there that kind of stuff would make sense; in raw_copy_from_user() it really doesn't.
