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h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=ryHVfP48gEu+EgvrJZU57wrQwJlYnFO89A+jWZtVXfZlxEJf7louV3/kMenTc5kuu wkr5XByITBs4wpv/JWAh+gCxbOnf96Wkk0lS8+HC9NzNVBPEaG19NjvVIy+fJ+9/5Y d3QcZYCK8LX2sYEKGqMSAxN36hjyQ2p6guvf7EhM= Date: Fri, 12 Apr 2024 16:12:17 -0700 From: Andrew Morton To: Kefeng Wang Cc: "Matthew Wilcox (Oracle)" , , Subject: Re: [PATCH v3 0/2] mm: batch mm counter updating in filemap_map_pages() Message-Id: <20240412161217.c7dc1af77babe5004bd3e71d@linux-foundation.org> In-Reply-To: <20240412064751.119015-1-wangkefeng.wang@huawei.com> References: <20240412064751.119015-1-wangkefeng.wang@huawei.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 6E1E64000C X-Stat-Signature: dc8mh9tmbxym7aj1gza33zfcc9t4kbd4 X-Rspam-User: X-HE-Tag: 1712963539-189123 X-HE-Meta: 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 PELAkf8k Vt08C4t9yVzoH2jZ3JgEosNw3aouzX3HHdYVFemefGnzUforVlbOrYTHxC6TUFNQ3fJoMxA75svBZ5kbwFWYRFTCRVuyeojI73sPQIHWyemx4Rl2M23sQMhcEyH+goNWgPaxaTnn7VtCKHMVxNrRXIAAs9nbYca/iGSPsCFUuF5/XIFr4FFZ/nxWgnnYm3axZAA4tLgLMvSFc2CdldKSMDh943H5qNz+pMWKqq/mxJQ85XeVg+gey8qK1kA5hueaX10xr4GBbPnD7yBdMnhfAouOeQ8cSMoXNqyWYD92MKii+QI4n9X+otyJ3Dk17sz/EDfIDY3KM0YWddfedqipRnmVAfqFi1R2303D7OJ+FUYaP+cY= 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 Fri, 12 Apr 2024 14:47:49 +0800 Kefeng Wang wrote: > Let's batch mm counter updating to accelerate filemap_map_pages(). Are any performance testing results available?