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Sat, 15 Mar 2025 05:59:56 -0700 (PDT) Content-Type: multipart/mixed; boundary="------------Fh2oVE3l3TQb2QynoPXPy0ws" Message-ID: <9a29cdcc-c470-400a-a98c-8262a5210763@kernel.dk> Date: Sat, 15 Mar 2025 06:59:55 -0600 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: Greg Kroah-Hartman , stable From: Jens Axboe Subject: 6.1 io_uring mmap backport This is a multi-part message in MIME format. --------------Fh2oVE3l3TQb2QynoPXPy0ws Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi, I prepared this series about 6 months ago, but never got around to sending it in. In mainline, we got rid of remap_pfn_range() on the io_uring side, and this just backports it to 6.1-stable as well. This eliminates issues with fragmented memory, and hence it'd be nice to have it in 6.1 stable as well. -- Jens Axboe --------------Fh2oVE3l3TQb2QynoPXPy0ws Content-Type: text/x-patch; charset=UTF-8; name="0005-io_uring-don-t-attempt-to-mmap-larger-than-what-the-.patch" Content-Disposition: attachment; filename*0="0005-io_uring-don-t-attempt-to-mmap-larger-than-what-the-.pa"; filename*1="tch" Content-Transfer-Encoding: base64 RnJvbSA1MjFiN2NmYzM5ODg3NjVlODY5YjE0NWM1ODBhMmI4YzllMGQyMTg2IE1vbiBTZXAg MTcgMDA6MDA6MDAgMjAwMQpGcm9tOiBKZW5zIEF4Ym9lIDxheGJvZUBrZXJuZWwuZGs+CkRh dGU6IFdlZCwgMjkgTWF5IDIwMjQgMDk6Mzg6MzggLTA2MDAKU3ViamVjdDogW1BBVENIIDUv Nl0gaW9fdXJpbmc6IGRvbid0IGF0dGVtcHQgdG8gbW1hcCBsYXJnZXIgdGhhbiB3aGF0IHRo ZSB1c2VyCiBhc2tzIGZvcgpNSU1FLVZlcnNpb246IDEuMApDb250ZW50LVR5cGU6IHRleHQv cGxhaW47IGNoYXJzZXQ9VVRGLTgKQ29udGVudC1UcmFuc2Zlci1FbmNvZGluZzogOGJpdAoK Q29tbWl0IDA2ZmU5YjFkZjEwODZiNDI3MThkNjMyYWE1N2U4ZjdjZDFhNjZhMjEgdXBzdHJl 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