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Wed, 24 Apr 2024 19:05:40 +0000 (UTC) From: Jonathan Corbet To: =?utf-8?Q?Ma=C3=ADra?= Canal , Andrew Morton , Josh Poimboeuf , Tejun Heo , David Hildenbrand , Wei Yang , Michal Hocko , Johannes Weiner , Minchan Kim , Huang Ying , Mel Gorman , Dan Williams Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel-dev@igalia.com, =?utf-8?Q?Ma=C3=ADra?= Canal Subject: Re: [PATCH] mm: Update shuffle documentation to match its current state In-Reply-To: <20240422142007.1062231-1-mcanal@igalia.com> References: <20240422142007.1062231-1-mcanal@igalia.com> Date: Wed, 24 Apr 2024 13:05:39 -0600 Message-ID: <874jbqtwcc.fsf@meer.lwn.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 52CF5100024 X-Rspam-User: X-Stat-Signature: 1549rqzxogmc5djrbaw6h77sk45tnep6 X-HE-Tag: 1713985542-870531 X-HE-Meta: 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 6UPF/XMG 7nc4WrJeQ1Yk2tebNBYxZRL0kl3C1VIN+EV1J6htMlunMfUeGGvFgzvFc4wALYspcfr2N2CV7bSPnsjV/bTiQy6vz3xDVIX4xgpIA4ogRlpcDc0Mo1ikmIUaWoEa0stXngcuBjeKxy5vhYEhDZ3PPI1oDKJFnVnpuzt8maHIkKxuooUVVCKh/7blBirp2/pZ82qG7Ql4IJwaD71vIcYWr8EAQFoQiiDw094QFyqkewXdHPIJnt0XjwzGPgN7cW9P4leJU 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: Ma=C3=ADra Canal writes: > Commit 839195352d82 ("mm/shuffle: remove dynamic reconfiguration") > removed the dynamic reconfiguration capabilities from the shuffle page > allocator. This means that, now, we don't have any perspective of an > "autodetection of memory-side-cache" that triggers the enablement of the > shuffle page allocator. > > Therefore, let the documentation reflect that the only way to enable > the shuffle page allocator is by setting `page_alloc.shuffle=3D1`. > > Signed-off-by: Ma=C3=ADra Canal > --- > Documentation/admin-guide/kernel-parameters.txt | 10 ++++------ > mm/Kconfig | 7 +++---- > 2 files changed, 7 insertions(+), 10 deletions(-) Applied, thanks. jon