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[70.44.39.90]) by smtp.gmail.com with ESMTPSA id i14sm4802143qkl.105.2020.05.26.07.35.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 07:35:55 -0700 (PDT) Date: Tue, 26 May 2020 10:35:32 -0400 From: Johannes Weiner To: Jakub Kicinski Cc: akpm@linux-foundation.org, linux-mm@kvack.org, kernel-team@fb.com, tj@kernel.org, chris@chrisdown.name, cgroups@vger.kernel.org, shakeelb@google.com, mhocko@kernel.org Subject: Re: [PATCH mm v5 RESEND 1/4] mm: prepare for swap over-high accounting and penalty calculation Message-ID: <20200526143532.GA848026@cmpxchg.org> References: <20200521002411.3963032-1-kuba@kernel.org> <20200521002411.3963032-2-kuba@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200521002411.3963032-2-kuba@kernel.org> 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: On Wed, May 20, 2020 at 05:24:08PM -0700, Jakub Kicinski wrote: > Slice the memory overage calculation logic a little bit so we can > reuse it to apply a similar penalty to the swap. The logic which > accesses the memory-specific fields (use and high values) has to > be taken out of calculate_high_delay(). > > Signed-off-by: Jakub Kicinski > Reviewed-by: Shakeel Butt Acked-by: Johannes Weiner