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 16EA61D61A3 for ; Wed, 19 Nov 2025 01:50:22 +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=1763517023; cv=none; b=rf0t9uW7ZDafXBDq/AEPgX5CP0d3CV02eSjeJIMupEt9aItCEgLr+YPR1VVmLF3t2nB9H02UCz6pbQCo7fNznVFvs9iYZxUiPHfAd33KgJIiExw/Ujg0WxBv33YpT+SZ4M2rByCH5UYZQF7ddq7+rua4FOAeO2EDABkY90SRfcI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763517023; c=relaxed/simple; bh=sJBRgaVUTHcy26kyOyYTfGMovMb+qdHwybDZJX/Lsr4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RB5te9+5Xc6dTmlvRfKSEUBG24VdPDu/ChezUmiHKl8zzSHCfN0HjlJcScl0nvuUty4ltaootAuV7JhurK+jkK52bHTL2txy7J18VOlQ9xGXIc3vJ1BzvU6pPhUi2hs9ZRWfFBjk2z+NnHrF5/HLjADRUMngW2YBUV/r0XYkyvY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L9p/4x1d; 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="L9p/4x1d" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1832AC2BC86; Wed, 19 Nov 2025 01:50:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763517022; bh=sJBRgaVUTHcy26kyOyYTfGMovMb+qdHwybDZJX/Lsr4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L9p/4x1dZ+gNaGtPJXLKNw04NGgAEzkGRjZ9KdoiPHETBAswN2QppIBu1YCT/x5B+ hTWeifxZoC9UqAWwhLIC6B3GLeZpaIfeVLmJD05fvbQCuutFXrFB6qKSZ6ScTXm3ch Hq9Id+M4uUbO4Ru+J2Iaze68CXS81t/O7eq1uhTBqJfUDISKY+ukQmpNoGsAEwckBO LtGYWxUQHtcKaKU+w5rBslWZNkaQz5zt6yz9c2J9wca47NDVkC34BEim3Lybd6jcIe krM6dQ43Mm9dqeBPc8qDypUdEYdsVh0XxjSlyi15pUr4JuJMl4K151tAgZ8MycEPsb r2ci8HmnPO8zw== 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 3/3] mm/zswap: use %pe to print PTR_ERR() values Date: Tue, 18 Nov 2025 17:50:11 -0800 Message-ID: <20251119015011.72642-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <555cdbea3a51898e4c84fdc0f444dae0c2e20f24.1763227530.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 11:38:51 +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 [...]