From patchwork Tue Dec 24 22:13:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ethan Carter Edwards X-Patchwork-Id: 13920547 Received: from mail-4317.proton.ch (mail-4317.proton.ch [185.70.43.17]) (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 4D06E15383B for ; Tue, 24 Dec 2024 22:13:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.70.43.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735078416; cv=none; b=eokinBH90SYCsAt+KLhrPNHj0sjXuyZgA3VAp43bKYIXMhC1NbdnuOj67MAAnxFCj1i2Vo23aqSLnK/YmSYE519QlVyO3FEtPlAIUn8FGROAtsHc99AyKdzr4O3An8/8DttDt+/GsJVyr8z9nqGt7ZOP0fUucyrojykH/THvwM0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735078416; c=relaxed/simple; bh=xcsYzwkfoJw/YDrO0iTnx/T1E4z0B7tmt4VgVKC6+/c=; h=Date:To:From:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=j5H5JDA2SOYdIrmGP861bPI6pzzu4I5XZ1IctNsU43GWd3C+N88ax7jDXGR8Vt1L8kfWZNLrgZ9HdpUYfo0IEph+PxIXDT+ru6QvHBN7pNNXWlHbogmw6Tt7VhKSMoklN7eJUzOOMXujncfcOAUrA/snoVJcPN0G1VQDSYYcb84= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ethancedwards.com; spf=pass smtp.mailfrom=ethancedwards.com; dkim=pass (2048-bit key) header.d=ethancedwards.com header.i=@ethancedwards.com header.b=g28Ue7yO; arc=none smtp.client-ip=185.70.43.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ethancedwards.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ethancedwards.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ethancedwards.com header.i=@ethancedwards.com header.b="g28Ue7yO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ethancedwards.com; s=protonmail3; t=1735078405; x=1735337605; bh=s8tMHzHmmJ+SEcYAfDqFaGKe7WAZQZkom1vhjssxqCQ=; h=Date:To:From:Cc:Subject:Message-ID:Feedback-ID:From:To:Cc:Date: Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector: List-Unsubscribe:List-Unsubscribe-Post; b=g28Ue7yOjQ6O1kcuB8CWz0KBgP2K6zpLG0B477sgyMzxUOqKIPxfPYqtu9begsRmg 4ePlIlZ5EcqlxNl3swuVONFkjxzbhUZoRL6+2tFh+JqZLJTkg6bYzBEIE8b5qjHFts MhkqI4iCUmUYBAaZf1ljmRMLyAF5DUS0x+FGbm+eYoX+y5SvSofpwxXzLD+2Sqv9Qr 8ADd3NUbxgwi3ZpvyUE9I6Y7viRQ9w+mFzD7GVkJdQBYLTdzzjdp4KZ5rcdaX/lV3/ EEcVcR81nCkPhu+ukXTZUFmDRv4Y5DW8/ESj6ARmNVvwTVe6ErwnHGfj9ZErsq/R5V ODtgGAMW/u0lw== Date: Tue, 24 Dec 2024 22:13:21 +0000 To: "agk@redhat.com" From: Ethan Carter Edwards Cc: "snitzer@kernel.org" , "dm-devel@lists.linux.dev" , "linux-kernel@vger.kernel.org" , "kernel-hardening@lists.openwall.com" , "linux-hardening@vger.kernel.org" , "mpatocka@redhat.com" Subject: [PATCH] dm: change kzalloc to kcalloc Message-ID: Feedback-ID: 28410670:user:proton X-Pm-Message-ID: 1bd655178d25c363227416789bb2d5305d0fba03 Precedence: bulk X-Mailing-List: dm-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Use 2-factor multiplication argument form kcalloc() instead of instead of the deprecated kzalloc() [1]. [1] https://www.kernel.org/doc/html/next/process/deprecated.html#open-coded-arithmetic-in-allocator-arguments Link: https://github.com/KSPP/linux/issues/162 Signed-off-by: Ethan Carter Edwards Reviewed-by: Gustavo A. R. Silva --- drivers/md/dm-ps-io-affinity.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-ps-io-affinity.c b/drivers/md/dm-ps-io-affinity.c index 461ee6b2044d..716807e511ee 100644 --- a/drivers/md/dm-ps-io-affinity.c +++ b/drivers/md/dm-ps-io-affinity.c @@ -116,7 +116,7 @@ static int ioa_create(struct path_selector *ps, unsigned int argc, char **argv) if (!s) return -ENOMEM; - s->path_map = kzalloc(nr_cpu_ids * sizeof(struct path_info *), + s->path_map = kcalloc(nr_cpu_ids, sizeof(struct path_info *), GFP_KERNEL); if (!s->path_map) goto free_selector;