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b=UPoCO5jm3FOOHMaZv5E407upgpxENY+rmKh42fDTdDe1Z4+7ItgYWs3eU+5Nw5ZGh 2LOhA8vpaoNz5JqDcrqykaE6lKC9J+cUa0oROkuT/CfPnr/+cAoKK8Aag4txVJG7Y5 xJk3kp0QBZnle/Hb2VnOb4N9eVMrDrJyi7ledMTLN4YezVKisZMSpSaXGlwepsrt7s BEEukhsGVVAA73c9XmZlg19IOMSnVuyh7U8Nn4zm3K0MwQrekeZTLCU7T9UBuXjJkM KaYu59syDU5GhjJf25Bu8fYl1Hexh35N98fYRDCfiFwAMLblZ3WgSW+EvpHtyvFovs RDcLGCSPyBENg== From: Pratyush Yadav To: Pasha Tatashin Cc: linux-kselftest@vger.kernel.org, rppt@kernel.org, shuah@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, dmatlack@google.com, pratyush@kernel.org, skhawaja@google.com Subject: Re: [PATCH v4 2/3] memfd: implement get_id for memfd_luo In-Reply-To: <20260326163943.574070-3-pasha.tatashin@soleen.com> (Pasha Tatashin's message of "Thu, 26 Mar 2026 16:39:42 +0000") References: <20260326163943.574070-1-pasha.tatashin@soleen.com> <20260326163943.574070-3-pasha.tatashin@soleen.com> Date: Fri, 03 Apr 2026 18:32:03 +0000 Message-ID: <2vxzpl4fc2u4.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: B8A0D1A0008 X-Stat-Signature: qxie7hx9fh78doop6o33jxrfqe9rzyxh X-Rspam-User: X-HE-Tag: 1775241128-766291 X-HE-Meta: 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 1+dkGWrT KH50p820dyA4VHohEK6nGU0T/kYixdFbyedV+wLOZfekDHHuzJEES3VJHe7guUuhXlylpKMDW67KcsUWH94Si7ErswiMEhAB54lMalWPDrRXffSj6zT3he2P4xLiI2Ovain4405piKT4QlFsqzPthS6MiG6XinWMfWKUZpbDKksh/WLePIM9CVG7ZaN7ceKlss92qz1T4MkbDZmzxOTEsE525sM8tMG6qqq6+EUIHxJKacdgtvaCldAUY25jypdqUhmhN4MdsGNmnsGmFWP1lWSrL5Sz+h379U96X9tkh3vcmHY0= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Mar 26 2026, Pasha Tatashin wrote: > Memfds are identified by their underlying inode. Implement get_id > for memfd_luo to return the inode pointer. This prevents the same > memfd from being managed twice by LUO if the same inode is pointed > by multiple file objects. > > Signed-off-by: Pasha Tatashin Reviewed-by: Pratyush Yadav (Google) [...] -- Regards, Pratyush Yadav