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[172.10.233.147]) by smtp.gmail.com with ESMTPSA id c27-20020a05620a269b00b006ee7923c187sm3242039qkp.42.2022.10.25.20.35.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Oct 2022 20:35:25 -0700 (PDT) Date: Tue, 25 Oct 2022 20:35:15 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@ripple.attlocal.net To: Andrew Morton cc: Mel Gorman , Tvrtko Ursulin , "Matthew Wilcox (Oracle)" , Hugh Dickins , Linux MM , Matthew Auld , "Intel-gfx@lists.freedesktop.org" Subject: Re: mm/huge_memory: do not clobber swp_entry_t during THP split In-Reply-To: <20221025200417.4657a50e93cf13fb08a87db4@linux-foundation.org> Message-ID: <3c785c89-e2d1-88bc-cdd6-14e8602c6fb4@google.com> References: <1596edbb-02ad-6bdf-51b8-15c2d2e08b76@linux.intel.com> <20221024142321.f2etddxtqa47bib7@techsingularity.net> <8d9517cc-6fba-ede0-a95f-e9b036e75ceb@linux.intel.com> <20221025100338.zcvqyji5gwiuj3nj@techsingularity.net> <20221025200417.4657a50e93cf13fb08a87db4@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1666755327; a=rsa-sha256; cv=none; b=cxe1lN2SXCympM2VR3Hy+TIk/KolP1ThhI74jhVE1rp7taP9NQF1E/o1cHGwX+6AbmHZ27 IZCagxp2Qieolz0SvcYxcB0ctcd11S2sSTJ7fKLcIK07w20j+dhTKvgRPhAS+8nFnLSxIf QPOCKWP37lacEyNnd8k0WvRdvhnE4QU= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=T8Ap2ZdB; spf=pass (imf07.hostedemail.com: domain of hughd@google.com designates 209.85.219.50 as permitted sender) smtp.mailfrom=hughd@google.com; dmarc=pass (policy=reject) header.from=google.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1666755327; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=7DgckOTyJpJIDjMI/nPRBiHFx7qx6+cWviU2TzNwknc=; b=Aihwseaig8OHbvPybd1WjKTMmLpjyIWigVheaN9VEmYCzFM3Fjd/4Ii2bzWr18psvT2P4B sO6YyB3VJRG4cg5MNxacTFdqR/tiP1N+8xSGl+jG7FaiyUt6nDUr783+t/ylNrviSowQ+p vTJHZo0pTAeLO3EQq+Bi1AwY3sFZZYs= X-Rspam-User: X-Rspamd-Queue-Id: 402FD40015 Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=T8Ap2ZdB; spf=pass (imf07.hostedemail.com: domain of hughd@google.com designates 209.85.219.50 as permitted sender) smtp.mailfrom=hughd@google.com; dmarc=pass (policy=reject) header.from=google.com X-Stat-Signature: 96z1488pfch8j93txz46qu3z38hys3o6 X-Rspamd-Server: rspam03 X-HE-Tag: 1666755327-635758 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, 25 Oct 2022, Andrew Morton wrote: > On Tue, 25 Oct 2022 11:03:38 +0100 Mel Gorman wrote: > > > > If so I > > > can temporarily put it in until it arrives via the next rc - assuming that > > > would be the flow from upstream pov? > > > > > > > I expect it to. It's currently in the akpm/mm.git branch > > mm/mm-hotfixes-unstable where I expect it to flow to mm/mm-hotfixes-stable > > in due course before sending to Linus. I can't make promises about the > > timing as that's determined by Andrew. > > This is now in mainline, 71e2d666ef85. No, that one is Mel's commit, which GregKH already picked up for stable. But what we're waiting for here is my fix to the warning that brings, my fix currently lurking in mm-hotfixes-unstable as 45ba9c269874 ("mm: prep_compound_tail() clear page->private") Hugh