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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Shuah Khan , Muhammad Usama Anjum , Andrei Vagin , Colin Ian King , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] Correct __pagemap_scan_get_categories return value Message-Id: <20260806122714.08ef839853939a22de815db9@linux-foundation.org> In-Reply-To: <20260806181843.1839943-2-audra@redhat.com> References: <7d6b4401-e230-4ca7-b64f-c1277fa643b8@kernel.org> <20260806181843.1839943-1-audra@redhat.com> <20260806181843.1839943-2-audra@redhat.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-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: D6A6040004 X-Stat-Signature: zu9tay1hyuyttj8bzqo5kohwujmucfqz X-HE-Tag: 1786044435-769603 X-HE-Meta: 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 9nbwSn1c c2tptqy+cYricvwVWs1ISpeXH9eJy++SgSe6KZahSzw1FKn6DsUm40hi4fkLR1nDltGA2EGHYOuLI0twi9MWiwUzyroywm5Qe+sopUDCqrBgqf1Naq+vq/ZDzmVXsIP8DJqsFqkp9b3HRWN8Uzz1YCx4YOP8A05HmkHRCdkdHe5gwQh93kZPkDWLD0CjvVCh8/w1fK2D/Wn5oLSbNzljRx0nc1neb7XzAvK/BR9yO9Tkiof5xmJa2gn2uw0/cBZF+FK6MfM7/db2LstBnJe+mbbm0qzrFKXxGmVtT873d17CMoKWFQocF6EKr1NaOKOwDoP95klFBApuy+zIz+Vx5jbIjUnB7D5JGun8PFs7/tmrdS+NRNZJ1FaVc/HRo50IeDmVFQImUKHrEzvhVCKvlLW3Eod8aEhJniSCUHuMwYEwvfw4= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 6 Aug 2026 14:17:03 -0400 Audra Mitchell wrote: > Currently __pagemap_scan_get_categories returns the result from the > ioctl call which should be an int, not uint64_t. The ioctl may > return -1 on error, which will be interpreted as UINT64_MAX. Adjust > the return type to use the correct value. I don't know why these were resent. It's conventional (and useful) to include a [0/N] cover letter when more than a single patch is being sent. That's the place to tell us why a new version has been sent. And please see how people are tracking versioning infomation in the email subjects. And it's nice to prepare a Subject: which identifies what part of the kernel is being altered. I think the main audience here is those who are scanning subjects wondering "am I interested in this". So to sum up, a good title for this patch would have been Subject: [PATCH v1 1/2] selftests/mm: correct __pagemap_scan_get_categories return value