On Mon, Dec 13, 2021 at 02:27:03PM +0000, Matthew Wilcox (Oracle) wrote: > Move the compound page overrun detection out of > CONFIG_HARDENED_USERCOPY_PAGESPAN so it's enabled for more people. I'd argue that everything else enabled by USERCOPY_PAGESPAN could be removed now too. Do you want to add a 4th patch to rip that out? https://github.com/KSPP/linux/issues/163 Thanks! -Kees -- Kees Cook
