On Thursday 15 November 2012, Rob Clark wrote: > > From: Rob Clark <r...@ti.com> > > A new atomic modeset/pageflip ioctl being developed in DRM requires > get_user() to work for 64bit types (in addition to just put_user()). > > v1: original > v2: pass correct size to check_uaccess, and better handling of narrowing > double word read with __get_user_xb() (Russell King's suggestion) > v3: explain in comment about why this works for narrowing fetch to 1, > 2, or 4 byte type on ARM. > > Signed-off-by: Rob Clark <r...@ti.com>
Acked-by: Arnd Bergmann <a...@arndb.de> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
