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From: Shakeel Butt To: Dmitry Ilvokhin Cc: Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Axel Rasmussen , Yuanchu Xie , Wei Xu , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Brendan Jackman , Johannes Weiner , Zi Yan , Oscar Salvador , Qi Zheng , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org, linux-cxl@vger.kernel.org, kernel-team@meta.com, Benjamin Cheatham Subject: Re: [PATCH v3 4/5] mm: rename zone->lock to zone->_lock Message-ID: References: <1221b8e7fa9f5694f3c4e411f01581b5aba9bc63.1772129168.git.d@ilvokhin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1221b8e7fa9f5694f3c4e411f01581b5aba9bc63.1772129168.git.d@ilvokhin.com> X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 8617480003 X-Stat-Signature: 8yn6h68jij4bt5qbjr8q4ajxs7xesrsj X-HE-Tag: 1772133007-525433 X-HE-Meta: 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Feb 26, 2026 at 06:26:21PM +0000, Dmitry Ilvokhin wrote: > This intentionally breaks direct users of zone->lock at compile time so > all call sites are converted to the zone lock wrappers. Without the > rename, present and future out-of-tree code could continue using > spin_lock(&zone->lock) and bypass the wrappers and tracing > infrastructure. > > No functional change intended. > > Suggested-by: Andrew Morton > Signed-off-by: Dmitry Ilvokhin Acked-by: Shakeel Butt