On Fri, 5 Dec 2014 18:22:33 +0800 "Wang, Yalin" <yalin.w...@sonymobile.com> wrote:
> > -----Original Message----- > > From: Konstantin Khlebnikov [mailto:koc...@gmail.com] > > Sent: Friday, December 05, 2014 5:21 PM > > To: Wang, Yalin > > Cc: linux-kernel@vger.kernel.org; linux...@kvack.org; linux-arm- > > ker...@lists.infradead.org; a...@linux-foundation.org; n- > > horigu...@ah.jp.nec.com > > Subject: Re: [RFC] mm:add KPF_ZERO_PAGE flag for /proc/kpageflags > > > > On Fri, Dec 5, 2014 at 11:57 AM, Wang, Yalin <yalin.w...@sonymobile.com> > > wrote: > > > This patch add KPF_ZERO_PAGE flag for zero_page, so that userspace > > > process can notice zero_page from /proc/kpageflags, and then do memory > > > analysis more accurately. > > > > It would be nice to mark also huge_zero_page. See (completely > > untested) patch in attachment. > > > Got it, > Thanks for your patch. Documentation/vm/pagemap.txt will need updating please. -- 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/
