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AJvYcCUQRWZ/uzkMFgF4/obKCTaJvAqAhZIotJUvsEKLNa/q59054bBMoQCPdxfNAfN4KV3mkoN5LODqAw==@kvack.org X-Gm-Message-State: AOJu0YzeRuQf9D+RHSDuEo8lCHMq+DPWwAjmWM4dox4HnGEFwMbg/hWj e97yPp/+kYyc3JR3ZZKg0licQHSdNwuRG95G8lABiWMcYFmaf3IKKdEmNTbKqKc0hWLaTDyCNTp OoCpjLONSThNlP5gPaeYBBuqSTR4= X-Gm-Gg: ASbGnctfJ1YLzJMw9oNHng1pqJBrqOgxDrK+vFtFALpJ8J/ys5U6RrTTJBZ5CwyL2SD 2Zm7dbtFTBkWkRzi0if8tkh1pO6tow7gHWCW1G25SixKRCoT+s1KBydR9i9VUHg8GQMaemtYZHJ rBauXy/EaN7T1o1coxFwjN8p4= X-Google-Smtp-Source: AGHT+IFRxXibRw3dde0JPefqEwxnx2fwsRP8A89fC0gotgcAx3tl6e30nS55YPVwe8RbfnowT6RoDtuNPUT0vfm1VtA= X-Received: by 2002:a5d:6d8c:0:b0:38d:e61a:bc7 with SMTP id ffacd0b85a97d-390cc63235dmr5482586f8f.40.1740539953230; Tue, 25 Feb 2025 19:19:13 -0800 (PST) MIME-Version: 1.0 References: <20250222024427.30294-1-alexei.starovoitov@gmail.com> In-Reply-To: <20250222024427.30294-1-alexei.starovoitov@gmail.com> From: Alexei Starovoitov Date: Tue, 25 Feb 2025 19:19:02 -0800 X-Gm-Features: AQ5f1JrizlwnWPxzKzuU5w0moccY9lgw-xyRCi7LXX-J7xAuhKiWgDe8RwpNu6U Message-ID: Subject: Re: [PATCH bpf-next v9 0/6] bpf, mm: Introduce try_alloc_pages() To: bpf Cc: Andrii Nakryiko , Kumar Kartikeya Dwivedi , Andrew Morton , Peter Zijlstra , Vlastimil Babka , Sebastian Sewior , Steven Rostedt , Hou Tao , Johannes Weiner , Shakeel Butt , Michal Hocko , Matthew Wilcox , Thomas Gleixner , Jann Horn , Tejun Heo , linux-mm , Kernel Team Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 13FB740010 X-Stat-Signature: otudx1iy5boyaj8a6aqwhn9kr5fw1w35 X-HE-Tag: 1740539954-657903 X-HE-Meta: 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 6YDm+8RE ed88lTPf1tck1B96YtutdUiq1ICFprVz0+yNpGHfhaOujbkU4cMj9vVF3HF2Gciye1i6vI19dAAzKTlZ1/3m7vh42XJCMm38Eg3iZrCtJs3f66p3V/uimDsZmHFv8//PepPgFvvV9ADtrcKrI8OP/zMZKnpfBP3bMY87NGuS+IcZa8+FrAVtEQ6JNJYOXstE2pw5OuLF3bbVjEsYaxipT+7twfiD83K6Mbc1/JHGWgrQgCmz7e/EO1Qor8AtNNbfh0SFQ2+UgUpCtBfswi8YRrN3SQibjOTfBN0yzHzo7HiQov6g6b2kerYKP0B8etPuvt6uk2Pq1BDOF3RaMIZ+KumuhOkgaVgdUbFICipRoUfNMoK/624VaGg5m7upOB+yFF/3VY9Tv7vgzm8q5VpFNEcwOl1LfW/KQJq9S94jEyDz27jRfGVjVV+ZOpZiV8Xl5zfw9 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 Fri, Feb 21, 2025 at 6:44=E2=80=AFPM Alexei Starovoitov wrote: > > From: Alexei Starovoitov > > Hi All, > > The main motivation is to make alloc page and slab reentrant and > remove bpf_mem_alloc. > > v8->v9: > - Squash Vlastimil's fix/feature for localtry_trylock, and > udpate commit log as suggested by Sebastian. > - Drop _noprof suffix in try_alloc_pages kdoc > - rebase Looks like there are no more comments. I'm going to apply to bpf-next soon. There is always room for followups if necessary.