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bh=UWXwstKwR7T4B+isY2gd34eASpg2WAQcyW3ClbX83tc=; b=FRJU+PJPO9EoK1mvT2GcDbvcDV07wzO7atoid6SKlteEw71E5Hf+0Zp49ShUjZsKuy98Vm RfRXD0EKHmBNk8NM4EmzjC2Bxi8BLqV1A4VnKZHx7kKopKC/OE6CW2jkzaH3Wgo064QZGR D3ewAFtp7bAvqUYyhjk8Pi8lPsfaw1o= ARC-Authentication-Results: i=1; imf21.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=A8CxjkH3; spf=pass (imf21.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 663FC600C8; Fri, 26 Jun 2026 16:36:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C40321F000E9; Fri, 26 Jun 2026 16:36:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782491785; bh=UWXwstKwR7T4B+isY2gd34eASpg2WAQcyW3ClbX83tc=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=A8CxjkH3KCK7ULO3qCW/SbKEYvKnd9iDkk3bHiydC9AXmQmYLKoVpKIn9MoxWCtGo F9GPd+DkETFu+8fQQVxxX42e4UTKuUH+hsXo0B/z/ljyWOmSbIXPvd/mPQn7bYhH/E drcocTtQd/My5UELtaw5w6GCP2+BVnoGiIxOWijKHNHa8FA3ziEbtCnvHBapwzr+7p lOkQdwPtq27GqX0elZbPnR5oimwoA7qwCSCPpy7gXcvy18DeQlwJcuQ10fFioYjq1K x1YZqh4T/DQO1RUKMB128T/BOQ9HjTRpz4wDmiMVd2ut08jy1ox2yDg2+GumOECTQg z/FKNKtD+WAWQ== Message-ID: <2a121639-3df1-4fe7-a6ef-d29a3f5f5b8f@kernel.org> Date: Fri, 26 Jun 2026 18:36:20 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] docs: pagemap: fix flags location, member name and sample code To: Zenghui Yu , linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, ljs@kernel.org, liam@infradead.org, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, corbet@lwn.net, skhan@linuxfoundation.org, sj@kernel.org References: <20260626162710.25844-1-zenghui.yu@linux.dev> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: ebi8bnnjt77cyai6s8oo9z1h1ykwb4y6 X-Rspam-User: X-Rspamd-Queue-Id: DA0131C0012 X-Rspamd-Server: rspam02 X-HE-Tag: 1782491785-668910 X-HE-Meta: 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 v3eTIfQM KIyHl3pbUbyiWtIzSQob/BJmtWlfWYwWjZe8CNXNPt8pWyVMackSw9CYa2d6ekurNx7cWS+J305vN3sXaL3ODq5HOsLsBb5G4tpMsbPADv9fJoipMFxLR8/4yqJwRFZYF1an04pMxAEY75mQ4CHTepnkeFZFYU2DitBCK9NmyIH8Tij7BnGNgA956yMH+15m+oGylasUSLYKv5hEnI+2AfgM7tL3X6FB8IMW8x9IPwxOMJAP+E609Zkykg87T8W2J8KgoVQoXdSTriGtk5SxB6Yo5YVMVGdwMVVhi Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 6/26/26 18:27, Zenghui Yu wrote: > The userland visible page flags (KPF_*) were initially moved to > include/linux/kernel-page-flags.h in commit 1a9b5b7fe0c5 ("mm: export > stable page flags"), and later moved to > include/uapi/linux/kernel-page-flags.h in commit 607ca46e97a1 ("UAPI: > (Scripted) Disintegrate include/linux"). Update the doc to reflect the > current location of these flags. > > The member @walk_end of struct pm_scan_arg {} was wrongly written as > "end_walk". > > The first sample code of the PAGEMAP_SCAN ioctl wrongly used the > PM_SCAN_CHECK_WPASYNC flag twice, instead of the PM_SCAN_WP_MATCHING flag. > The second one included the wrong category in the required mask - > PAGE_IS_FILE should be used instead of PAGE_IS_SWAPPED as per the > intention. > > Fix them all together. > > Signed-off-by: Zenghui Yu Acked-by: David Hildenbrand (Arm) -- Cheers, David