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b=ugUX5Abp5ejNCI8YQBzU3r58mmyqS/YEqIzWBpI8oLDkOIy5wvc6ISSkaAFDEiLep QsjtjjPrSp5TfdLp/tZmn/MCQiUipvOPUFN/Wfxp0/uF+wxwrbEY20rmI7kFJf5YIt BS160LbhEaFg8bCVtpw/oCSIYvul9UDaTUYvv+N9r+GH23IzNT95hV/4u7BschXles tT6t3GVpc+0LfKTv4JuuCJWMJUcKH9W8Qf08dd+V6flp1ZnE8rQyUzkdTulKGak1Pm mC2L4mCwk/kp++vDhYeQWpR8Hdnd3qTSjBoYG0GnELtfCCmgPImon/oSBjbLMKcvB1 X0O32MQaqR8tw== Date: Thu, 22 Jan 2026 17:46:12 +0200 From: Mike Rapoport To: Pratyush Yadav Cc: Hugh Dickins , Baolin Wang , Andrew Morton , Pasha Tatashin , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/3] mm: memfd_luo: restore and free memfd_luo_ser on failure Message-ID: References: <20260122151842.4069702-1-pratyush@kernel.org> <20260122151842.4069702-4-pratyush@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260122151842.4069702-4-pratyush@kernel.org> X-Stat-Signature: tp5pn8ahkgo1t68n38xedsdgixi8gb16 X-Rspamd-Queue-Id: 4AF2114000F X-Rspam-User: X-Rspamd-Server: rspam04 X-HE-Tag: 1769096779-490425 X-HE-Meta: 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 0MYy16tE PpcFvUthsO18xR0Q2S4ZAkXieXWpvFh2JSQ9ztpxCAqAmJMvWR9OUjPNipr7g3rQ9CUpIhWTYZputvWdbjDUlTafxZTNlj+c1Vbr5GOhCW++KUYyFMKScO4r+2ljckdpkE5Kz9neCvJ6ZXs4HQwmKaGvofkNrf1Nnxj8mUj2klwzMpjn/hw+YBQCxtk7BLxAdLreddNYkcfAq1JAATTOaLMF7EpQIUF3oRhSCH9GL88WN1JPMiyTn3m+7B/xTndIWrA8iK8NNX8jjE2JZc/1al0zp1479vrWO+TEvwt0BV5EeIpCNsHovocrSsE8V8zSzKavf 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 Thu, Jan 22, 2026 at 04:18:41PM +0100, Pratyush Yadav wrote: > From: "Pratyush Yadav (Google)" > > memfd_luo_ser has the serialization metadata. It is of no use once > restoration fails. Free it on failure. > > Fixes: b3749f174d68 ("mm: memfd_luo: allow preserving memfd") > Signed-off-by: Pratyush Yadav (Google) Reviewed-by: Mike Rapoport (Microsoft) -- Sincerely yours, Mike.