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a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1744996113; bh=nivJx+aWC/Paw9D42txKHWZuy3RESONw1UI4RDLpNAE=; h=Date:From:To:Cc:Subject:Content-Type; b=WpjFVcl0xSzTJgGelxpfP8g84RwjiUFsPAF2LmooMkr9BgN9Q6PbCxpafsVorEtdY uq4xRm77ubp/3z5UplKcwMb+32XenpFoz2S/5Nc1LPJqqg55bop+U0/YzbS/Wghp0U /4rLWdTQL+KUcakg6GyOlJ03D4LJMSVIWdKhjH6cGAe6mxaZaadp3SJp0zIIPkS3t2 4vd3WR+4/rdMS9hPquv3kx2izPRR8KXaIW9yBdvTf7Lk4Gz9/axENv4RlzC6vzu4DH NRk9XFJ2KnNIVE9YQ8KNFGM5dAqyQZCSxLr6bZy8iItWneqjL8YO29zyet25xWbGyJ VCIayLZC5C4nw== Date: Fri, 18 Apr 2025 10:08:30 -0700 From: Davidlohr Bueso To: nifan.cxl@gmail.com Cc: rostedt@goodmis.org, mhiramat@kernel.org, willy@infradead.org, akpm@linux-foundation.org, david@redhat.com, fan.ni@samsung.com, yang@os.amperecomputing.com, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, npache@redhat.com, mcgrof@kernel.org, a.manzanares@samsung.com Subject: Re: [PATCH] khugepaged: Refactor trace_mm_collapse_huge_page_isolate() to take folio instead of page Message-ID: <20250418170830.csed2ihb6ypbrncm@offworld> Mail-Followup-To: nifan.cxl@gmail.com, rostedt@goodmis.org, mhiramat@kernel.org, willy@infradead.org, akpm@linux-foundation.org, david@redhat.com, fan.ni@samsung.com, yang@os.amperecomputing.com, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, npache@redhat.com, mcgrof@kernel.org, a.manzanares@samsung.com References: <20250417171758.142745-1-nifan.cxl@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20250417171758.142745-1-nifan.cxl@gmail.com> User-Agent: NeoMutt/20220429 X-Rspamd-Queue-Id: 2686D20002 X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: 7hpzri59fng17sx3x7nxw5m8pidizpk6 X-HE-Tag: 1744996115-510782 X-HE-Meta: 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 r8S1z4V+ 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.001311, 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 Thu, 17 Apr 2025, nifan.cxl@gmail.com wrote: >From: Fan Ni > >trace_mm_collapse_huge_page_isolate() is only used in >__collapse_huge_page_isolate(), which passes in the head page of a >folio, so refactor it to take folio directly. > >Signed-off-by: Fan Ni Reviewed-by: Davidlohr Bueso