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charset=us-ascii Content-Disposition: inline In-Reply-To: <20230117231632.2734737-3-minchan@kernel.org> X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 0537116000A X-Rspam-User: X-Stat-Signature: 66iiqew3owf6ne3m4unqa7f13d4rb198 X-HE-Tag: 1674033108-207574 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000002, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue 17-01-23 15:16:32, Minchan Kim wrote: > madvise LRU manipulation APIs need to scan address ranges to find > present pages at page table and provides advice hints for them. > > Likewise pg[scan/steal] count on vmstat, madvise_pg[scanned/hinted] > shows the proactive reclaim efficiency so this patch addes those > two statistics in vmstat. Please describe the usecase for those new counters. -- Michal Hocko SUSE Labs