On Thu, Dec 14, 2017 at 10:09:24PM -0800, Linus Torvalds wrote: > On Dec 14, 2017 21:04, "Dave Hansen" <dave.hansen@xxxxxxxxx> wrote: > Can we please just undo that broken crap instead of trying to "fix" it? > > It was wrong. We absolutely do not want to complicate the gup path. > > Let's fet rid of those broken p??_access_permited() things. So we actually need the pte_access_permitted() stuff if we want to ensure we're not stepping on !PAGE_USER things. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
