From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A35D24DD09 for ; Wed, 19 Nov 2025 01:52:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763517175; cv=none; b=KXEMOSnfx4hhQXTfLbbU4dOxG6iT9mSG5Pkn0rywXOsy+K1I5sNIhOtVbL9i4hPS2S7452hN1ARhXsPPSww2lpw6pIz5nFLNfwa2yMdDLdE+PhmJiBLJZlZIryl4z4ksHxaLTYZp6vzounvAxv0TTzH7kBX6AqUg0GlrqGz+qFs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763517175; c=relaxed/simple; bh=TCEqzR6zBDhattucvhy5/nwMOLb1P6FH1l3zgtrIhIQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eP6sKxt4Nql7pqklKwYWIkA9ofIEv4Q7Li53Bxdi8hDXGiUi5G433nSI+ZKTjM0eELvE/3Rhrf0Yn8prFe2ewdRPl4Qfxv/S4Q/Ap9bhj/yLZIrgn3YyMbyThw1HficsS8GFoBrK1vDa3hQ/yrg1H/VDm5v7C9z2DwJJnyNNAXY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dpz8PnXd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dpz8PnXd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5520FC2BCB5; Wed, 19 Nov 2025 01:52:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763517174; bh=TCEqzR6zBDhattucvhy5/nwMOLb1P6FH1l3zgtrIhIQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; 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: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 [...]