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b=dpz8PnXdicz9rP0/tPu2fRyD4FTob2uHNpXFq0i6VjQk0MbyoTeQmxk40SpreMZ1D ksFjxM1bDpaD6tRqKcQbe837NDpvVn3D96TNbTiDCQ+sckkkz7VDUwt6E5Y53s6x9p z3fueSAnatoBMU6o1geoOpjSNCHOfBD3DsOmIq/tfXaLwlJLFv177lhoObz78/8joG 0Id4ydQgLdOEPyn28shQFynLFMSltstbXal5p6qVm83/QLafSk8o66ABAPpr3OQRRO AXOueqI75vdGXJDFgI3HYut2oEH3wD0AGsJMrGElAem1h5sXyiz09YAtpTeRg72uX5 gcQvExbw9/mIA== From: SeongJae Park To: Sahil Chandna Cc: SeongJae Park , 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, nphamcs@gmail.com, chengming.zhou@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] mm/vmscan: use %pe to print PTR_ERR() values Date: Tue, 18 Nov 2025 17:52:43 -0800 Message-ID: <20251119015243.72791-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <94ba6ef88d97eb1a5e20eeab9f913be8fdc46fd5.1763227530.git.chandna.sahil@gmail.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspam-User: X-Rspamd-Queue-Id: BFF49A0015 X-Stat-Signature: w47fqofymk3cxs5t3nbi7rdguabssjh7 X-HE-Tag: 1763517175-502991 X-HE-Meta: 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 Iy6r7PTf Q+QCZaDlklzCnqlB3OnawFT4PI5gjs53+MEMB1iXbczFvqhazFw/ZvL8Z7spKvtzALDIsB4FuIqtSkmaw2g6DQrn+AAspJl2UbvvfZ8GtcqOrpcdX/OA2rrXBbfPo2U8sujexaHF2VYrZPXL1J9/iq0URNUyKhT6enK7Iyh9fWgntGU2vPJ+/guTK5Bwox4MiZH6bGtpVhZEQxnGDJQhNkXR8gpvpH6s9eJCd40mFcM+s2S85Sxi+QDsyENu0VvvChoItGDar+CYNSHiOA40vcMrMFluHZ7YBYaIQyW2igVLmvXwwp6B35xhvu8czm48zOITVbFk/rTPOKPPAh5UE8WUkvw== 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, 18 Nov 2025 11:38:50 +0530 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 > > Signed-off-by: Sahil Chandna Reviewed-by: SeongJae Park Thanks, SJ [...]