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b=BKl69RAuBWVlLV3CJ9tJ3pNKDBPoZoEugUvau53tVEG01mAU32G2s9gBBua1zGDlW UQZJ4dRW0itWZc7lvLp8tmZf8Qxi9F7TqpXa23BGH9eLwD0UNGokTWHPFU89BypBru caEBfavZr24MJMZtXXGFzw1f7q7hOcl2m8GiPDC9CxpY0wuQHMGnuFWAnKLsnZHQDO rzarQSP+R7Dx1GoS/XT+Hr0EGOKwAvS4APKhYzXeRHBONPccuO1Q6pGkk60WJd4MzU lYC1v/ISyPxepGx7OPKmGlxzsMMjODDeu7y03d49H73luNpOqwE7hjcZsXPtTQzwr7 FNEp4d/rhpONQ== Message-ID: <73831525-2ec5-4bc3-9315-1f44d0cc77ec@kernel.org> Date: Mon, 24 Nov 2025 11:54:26 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/3] mm/vmscan: use %pe to print error pointers To: Sahil Chandna , akpm@linux-foundation.org, lorenzo.stoakes@oracle.com, mhocko@suse.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, hannes@cmpxchg.org, shakeel.butt@linux.dev, zhengqi.arch@bytedance.com, Liam.Howlett@oracle.com, weixugc@google.com, axelrasmussen@google.com, yuanchu@google.com, yosry.ahmed@linux.dev, nphamcs@gmail.com, chengming.zhou@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: SeongJae Park References: <64e15c6b2ce86d7824f54e9e001b6f5b44af48b8.1763796152.git.chandna.sahil@gmail.com> From: "David Hildenbrand (Red Hat)" Content-Language: en-US In-Reply-To: <64e15c6b2ce86d7824f54e9e001b6f5b44af48b8.1763796152.git.chandna.sahil@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: AEFC5A0013 X-Stat-Signature: h7wq53yf3dct6mq1tqr1t7y43i7qizzf X-Rspam-User: X-HE-Tag: 1763981674-367224 X-HE-Meta: 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 pVYbR2xy 9m8eoZC0CHQzeN6ESRgFGtl32u21XYty1sHnWmm5JD/PH5TWsUj1zukI+6gpz9XrSHgGIuuXJqXT54nalYO6WXV4Y43NiHoQr/9QoYfhHrvgxX19lWkDjHxmMQYycYbrfZawx08aPDujysdpdFvi007AxhNnSYRCIZ+PlmZDOrXINlaNLnegnTJlpdAd9cDZoM44j5rYHKebx6K84R9l/UElK3+3G5QwD1/aOYQF8bst7px6lJDIAj7fSim/WlYKY9z+rRdcDp96v4nZ3msa3rjFOaAOu+4NE2yk2MmpMbSG87rKutQ8KRqatdLuVjeLIV3TtwfmwIo5uFE9egsmSObzoQA== 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 11/23/25 04:04, Sahil Chandna wrote: > Use the %pe printk format specifier to report error pointers directly > instead of printing PTR_ERR() as a long value. This improves clarity, > produces more readable error messages. > > This instance was flagged by the Coccinelle script > (misc/ptr_err_to_pe.cocci) as an opportunity to adopt %pe. > > Found by: make coccicheck MODE=report M=mm/ > No functional change intended > > Reviewed-by: SeongJae Park > Signed-off-by: Sahil Chandna > --- Acked-by: David Hildenbrand (Red Hat) -- Cheers David