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AJvYcCUyKff1HG12ah82BV43gwzsK/qNVGdzWIsYznfrBD7AxQbSbUiGOseQa6//ZlhxWsXNwZaodPmFAg==@kvack.org X-Gm-Message-State: AOJu0YzwoKymDJ0babsS2n9FVMUPCiDEUmyaQNyfL0XLXqAD0IfQnz0D +PxzU9gGQelh23qMYcXOT3oR0MQiHThkt+c7AoLnJn4rJ+MxJwUIYMr/4DnSuvi8taGEcZbxewh C0dkjI1Xp3d4h7hsbxuG0kunkmEaCwOw= X-Gm-Gg: ASbGncu9fNeRzfjwK+Ti7/xEL9IQrPokD9t8mCqSYBQMPBfWQ8dVP94YO+5gzvOVzoe zaoLixjcrQ0vpRU+XOqZMG3kSOgjzcr5S6CfFXgluEO39L07QgkUIbNsT1/uyEbuji7C50Pw54h TqIj42wvd62i6PTtPU8gVeOpnyvFfTsq4MKnX7sEk6bRH7iA8ZhYzrujeWwnmxqQKWmUHQUEhpy bPZYT+W4qGKWmQN91xUnRRu9LCR70w26SZcgRL2+S7xjD4B0ucgMJD3jhCjOECs8NCuwjdkitTL sMJpnpDc0Is= X-Google-Smtp-Source: AGHT+IHgI8c5EOUSWvct2QTLF6ALLCIFF35FaJQ0wPKqs10z4jdJK17oJcLT82pnXv6Ky0T65HBvEgA6AxWBL3Gflrs= X-Received: by 2002:a05:6000:3106:b0:42b:3b4c:f411 with SMTP id ffacd0b85a97d-42b5938a9e3mr19800054f8f.36.1763556614641; Wed, 19 Nov 2025 04:50:14 -0800 (PST) MIME-Version: 1.0 References: <555cdbea3a51898e4c84fdc0f444dae0c2e20f24.1763227530.git.chandna.sahil@gmail.com> In-Reply-To: <555cdbea3a51898e4c84fdc0f444dae0c2e20f24.1763227530.git.chandna.sahil@gmail.com> From: Nhat Pham Date: Wed, 19 Nov 2025 12:50:01 +0000 X-Gm-Features: AWmQ_bmSZULykPVYd54GY9VvK4VU0qyx_L46OwyDJ8e9pkQ4KYdSwqgYQ1ro6bU Message-ID: Subject: Re: [PATCH 3/3] mm/zswap: use %pe to print PTR_ERR() values To: Sahil Chandna Cc: akpm@linux-foundation.org, david@redhat.com, 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, chengming.zhou@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 76F2010000A X-Rspamd-Server: rspam07 X-Stat-Signature: xszh9d4x9yg636fms7udqnq4q95mz5h1 X-Rspam-User: X-HE-Tag: 1763556616-852614 X-HE-Meta: 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 lOSh3e84 89R7BB4fABh0eRRsYGf2kAeheO93G+5ILSUgSbRnacxuTZbkqkR1+M+0fGTYpTVM7ax1swCfKnPCPbAnxlZd5VRk7MVbzdhGpGp4p77g9wVSKtunnm4oA1fUiz7Vx7L5/2kMcIz3tzuv2y83XLItj9MIeRJzsO5EaBcZ17+Pjc7ZM/5nSPdoz48pgafweiPwP9qC6dCgWA7i9ulXQGdfm/cCliab7DKhDLYWjptBXwXc9Cr2CaMmn3yHYaI7uXjL5iggkz6qjKvAGv+RcEbXP+K6vs0vCFDpqPuCNa6BCcy5eZjsXJwx0cR4yikHqaY1QwxHEFL0crA4ojZeGiBTDZqjEozM93Pm6WwICCJ69LP6fvqf+yQoY6xga2NjA0CMMQfwhKX/mT7UHTpRU01c1qXJx+L1dO6III25t+C0ksKHoEWVu7R5P3JQxuyWwnxcNXAF2DkxMty7Jl6rUKdAhNg6uRtGHSzyB4JMK40cwDJNnx8SSCuQ+jhZJLg== 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 Tue, Nov 18, 2025 at 6:09=E2=80=AFAM 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=3Dreport M=3Dmm/ > No functional change intended. > > Signed-off-by: Sahil Chandna Acked-by: Nhat Pham