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Mon, 02 Mar 2026 09:18:46 -0800 (PST) Date: Mon, 2 Mar 2026 12:18:45 -0500 From: Johannes Weiner To: Vlastimil Babka Cc: Andrew Morton , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Zi Yan , Mel Gorman , Matthew Wilcox , "David Hildenbrand (Arm)" , Sebastian Andrzej Siewior , Clark Williams , Steven Rostedt , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev Subject: Re: [PATCH 3/3] mm/page_alloc: remove pcpu_spin_* wrappers Message-ID: References: <20260227-b4-pcp-locking-cleanup-v1-0-f7e22e603447@kernel.org> <20260227-b4-pcp-locking-cleanup-v1-3-f7e22e603447@kernel.org> Precedence: bulk X-Mailing-List: linux-rt-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260227-b4-pcp-locking-cleanup-v1-3-f7e22e603447@kernel.org> On Fri, Feb 27, 2026 at 06:08:00PM +0100, Vlastimil Babka wrote: > We only ever use pcpu_spin_trylock()/unlock() with struct per_cpu_pages > so refactor the helpers to remove the generic layer. > > No functional change intended. > > Suggested-by: Matthew Wilcox > Signed-off-by: Vlastimil Babka (SUSE) Acked-by: Johannes Weiner