Messages in this thread | | | From | "Wang, Yalin" <> | Date | Fri, 5 Dec 2014 18:22:33 +0800 | Subject | RE: [RFC] mm:add KPF_ZERO_PAGE flag for /proc/kpageflags |
| |
> -----Original Message----- > From: Konstantin Khlebnikov [mailto:koct9i@gmail.com] > Sent: Friday, December 05, 2014 5:21 PM > To: Wang, Yalin > Cc: linux-kernel@vger.kernel.org; linux-mm@kvack.org; linux-arm- > kernel@lists.infradead.org; akpm@linux-foundation.org; n- > horiguchi@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.Wang@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.
| |