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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768562778; bh=M8l8yQ1a1bc/fwaoSp2e3qvRZNmODQV9wC8HwAyH/4w=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=qatyKed+jzn2XWTT5PwsqhL5qmW8FWQKcnDchvZoJz7PXwHpzwxDI1r2qqb0phTxf gzHhpCEQ7v6u9hS5bGYTABUudcGFp2T75kCUOXyNHjwfd5JVQkHJLZwAbUbiDB9fra EiOJoB1KL8EojWhqu5AIwMOCqPLPWKWG8CReGbDoTs0YlzKEL6MhprXN7nGPnjexD7 ZSzI92fK/fccpZgDAUkzbIhc7niKmjyS9qm0GxLPGDehJpU957IXDN6CoMgKoVYB1v yss4uYImD05mEaKDMLMOlEPrAR3pRuFHLOCHaqcQMboojNxzWAn2p9AKjipW8N1L2k E9kKEhJlTnH3g== From: Pratyush Yadav To: Suren Baghdasaryan Cc: Pratyush Yadav , ranxiaokai627@163.com, graf@amazon.com, rppt@kernel.org, pasha.tatashin@soleen.com, akpm@linux-foundation.org, kexec@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, ran.xiaokai@zte.com.cn Subject: Re: [PATCH v2] kho: init alloc tags when restoring pages from reserved memory In-Reply-To: (Suren Baghdasaryan's message of "Wed, 14 Jan 2026 14:03:30 -0800") References: <20260113033403.161869-1-ranxiaokai627@163.com> <2vxztswoi16k.fsf@kernel.org> <2vxzpl7chw8d.fsf@kernel.org> Date: Fri, 16 Jan 2026 11:26:14 +0000 Message-ID: <2vxzwm1h7q95.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Stat-Signature: yzffocdfk9tk3wzh99n13wfxjze5rudn X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 1696C140007 X-HE-Tag: 1768562778-958345 X-HE-Meta: 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 +ebrt3im 4xB7H3mTbqchjDJHd86z81efYWfXAb3+t2PZuCQa8I/Dp270tcaXMauqTVLXCiJwoijl1yaN/VDxE2VFWZPEfOIbeNbDZw0ZJWjab1evITu/4nyNoijy5byUgDEeGw+CvUC4vxOzfDflt7owrngJ1QIY6SvOU+IHdZqDKrbESYSc4TDv/s1eBmRxllfD5o7MmAJVdeYD/2DLa0vJErWVnTmiRUXssSBByzk4ZzS9jYVW87pDpwXU7GZQdiA== 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: List-Subscribe: List-Unsubscribe: On Wed, Jan 14 2026, Suren Baghdasaryan wrote: > On Wed, Jan 14, 2026 at 10:42=E2=80=AFAM Pratyush Yadav wrote: >> >> On Wed, Jan 14 2026, Suren Baghdasaryan wrote: [...] >> So I think you do need to initialize the tags for kho_restore_pages(). >> >> I sent a patch [0] simplifying the page init logic a bit. I need to do a >> v2 but it is a very simple change so I can get that done tomorrow. I >> think it would be good to base your series on that since that would make >> it easier for you to modify only the kho_restore_pages() path and the >> end result would be cleaner. >> >> [0] https://lore.kernel.org/linux-mm/20251223104448.195589-1-pratyush@ke= rnel.org/ > > Ok, let's wait for your patch to see the final result. Please CC us > when you send it. I sent it out just now: https://lore.kernel.org/linux-mm/20260116112217.915803-1-pratyush@kernel.or= g/T/#u Feel free to use it as the base. Once Andrew picks it up, it should show up in mm-nonmm-unstable too. [...] --=20 Regards, Pratyush Yadav