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To: Jan Kara Cc: Linux-MM Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.008032, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Regarding the LSFMM talk today: So with the page ref bias, the maximum number of page references will be something like 2^22, right? Is the bias only applied to writable references or also readonly ones?