From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Huang\, Ying" Subject: Re: [PATCH] mm: convert totalram_pages, totalhigh_pages and managed_pages to atomic. Date: Tue, 23 Oct 2018 13:37:01 +0800 Message-ID: <874lddxlz6.fsf@yhuang-dev.intel.com> References: <1540229092-25207-1-git-send-email-arunks@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Mike Snitzer , Benjamin Herrenschmidt , Kemi Wang , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, "J. Bruce Fields" , linux-sctp-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Paul Mackerras , Pavel Machek , Christoph Lameter , "K. Y. Srinivasan" , Sumit Semwal , "David \(ChunMing\) Zhou" , Petr Tesarik , Michael Ellerman , ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "James E.J. Bottomley" , kasan-dev-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Marcos Paulo de Souza , "Steven J. Hill" , David Rientjes , Anthony Yznaga , Daniel Vacek , Roman Gushchin , Len Brown Return-path: In-Reply-To: <1540229092-25207-1-git-send-email-arunks-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> (Arun KS's message of "Mon, 22 Oct 2018 22:53:22 +0530") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-fsdevel.vger.kernel.org Arun KS writes: > Remove managed_page_count_lock spinlock and instead use atomic > variables. > > Suggested-by: Michal Hocko > Suggested-by: Vlastimil Babka > Signed-off-by: Arun KS > > --- > As discussed here, > https://patchwork.kernel.org/patch/10627521/#22261253 My 2 cents. I think you should include at least part of the discussion in the patch description to make it more readable by itself. Best Regards, Huang, Ying