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Received: from willy by casper.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1tWTUA-0000000EthP-25UU; Sat, 11 Jan 2025 04:52:34 +0000 Date: Sat, 11 Jan 2025 04:52:34 +0000 From: Matthew Wilcox To: Suren Baghdasaryan Cc: akpm@linux-foundation.org, peterz@infradead.org, liam.howlett@oracle.com, lorenzo.stoakes@oracle.com, david.laight.linux@gmail.com, mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org, mjguzik@gmail.com, oliver.sang@intel.com, mgorman@techsingularity.net, david@redhat.com, peterx@redhat.com, oleg@redhat.com, dave@stgolabs.net, paulmck@kernel.org, brauner@kernel.org, dhowells@redhat.com, hdanton@sina.com, hughd@google.com, lokeshgidra@google.com, minchan@google.com, jannh@google.com, shakeel.butt@linux.dev, souravpanda@google.com, pasha.tatashin@soleen.com, klarasmodin@gmail.com, richard.weiyang@gmail.com, corbet@lwn.net, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@android.com Subject: Re: [PATCH v9 00/17] reimplement per-vma lock as a refcount Message-ID: References: <20250111042604.3230628-1-surenb@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250111042604.3230628-1-surenb@google.com> X-Rspamd-Queue-Id: A06BC20003 X-Rspamd-Server: rspam12 X-Stat-Signature: a5cu8m858st3otfqtfjgha9qe7hjfim9 X-Rspam-User: X-HE-Tag: 1736571177-426185 X-HE-Meta: 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 sp6Wjp3t dq1f4wmoBr7L9yRdx/jlXdY+hsA8Fywt/8/sa5DuEo5Kb2totnyLqlo1RcOpyj5KtT8746DjJyKVEhzU1CHyFnTdul253itpl4DUYdBv2slPo8l0JdGa1uz+SWJkaCkhJyQD/U/AAMGRTzExwzGzPOFV6KIZrpjTLvZsaUwuPmnj7bTAPq+dGgn5Aqj883mw9eF875tfGLZtEClmz7PohV9hI1GW7M/2I+1ym1cJDlCAvANb7I7XBiTxiBSX4vOv4HUwEr9noWKDg2OgbJmvKyu+OtGjKrlMp2ZumsB1f6Tut2ME= 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, Jan 10, 2025 at 08:25:47PM -0800, Suren Baghdasaryan wrote: > - Added static check for no-limit case in __refcount_add_not_zero_limited, > per David Laight Ugh, no, don't listen to David.