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Thu, 21 Dec 2023 20:38:18 -0800 (PST) Date: Thu, 21 Dec 2023 20:38:18 -0800 (PST) From: David Rientjes To: Dan Schatzberg cc: Johannes Weiner , Roman Gushchin , Yosry Ahmed , Huan Yang , linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, Tejun Heo , Zefan Li , Jonathan Corbet , Michal Hocko , Shakeel Butt , Muchun Song , Andrew Morton , Kefeng Wang , SeongJae Park , "Vishal Moola (Oracle)" , Nhat Pham , Yue Zhao Subject: Re: [PATCH v5 1/2] mm: add defines for min/max swappiness In-Reply-To: <20231220152653.3273778-2-schatzberg.dan@gmail.com> Message-ID: References: <20231220152653.3273778-1-schatzberg.dan@gmail.com> <20231220152653.3273778-2-schatzberg.dan@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Stat-Signature: nb1fnjn77t1zf917izxamsb4dikfc1fz X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: CA8ABC0002 X-Rspam-User: X-HE-Tag: 1703219900-122674 X-HE-Meta: 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 Ho4vbrPB RxZUaKG26n3THjuTS1cS2HSNfW0hgyEqa6TuyaxxmDPIOBBE3ZSiGG5GIFCxM05o4hni+tkcHCz9+IWUr/n8gLIVKO0NnUOevREBpmzaMxI1b7pnJkanBlIKYE42WTGpAmndnny8bYF9/YlYEF4AX+0a7cXKoEER2ec2uyn5nWBO/n89PtrrZfd5Lbl0NZtERCGWwhcgXLFHUqx+AYK2jVT7vSFUqdx4t0Ek4T4CBsyos6soPO+p2dicwafvOEYoiJyZ6cdI6TLqyQmbIyiLG0VqOCBVweZdQGQ4O0K1NcfKntyBEIEti9FrHQUUzB/TJ2O4LgpHlvVeHoKbgP44O0jQfjelxPeZbrPhFO1c3kmKb6oHlGvlHySTCxnDnQVYX7YhPxclkWojjog89kVlebPI9rhP6AsP8CydbDJQxCSiUNw6neqGcRa1wydzxPzrCSzGuma6j9IbzBWVCD8+gNMJ3SueXJT3XwzI4y9mjiTsoYFs= 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 Wed, 20 Dec 2023, Dan Schatzberg wrote: > We use the constants 0 and 200 in a few places in the mm code when > referring to the min and max swappiness. This patch adds MIN_SWAPPINESS > and MAX_SWAPPINESS #defines to improve clarity. There are no functional > changes. > > Signed-off-by: Dan Schatzberg Acked-by: David Rientjes