From patchwork Fri Jun 18 15:16:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12331609 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB8DEC48BDF for ; Fri, 18 Jun 2021 15:18:54 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 732B9613E9 for ; Fri, 18 Jun 2021 15:18:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 732B9613E9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=U1hvR5P4s5c1Ew1h1oNNJ6EvX61e4IGktXi+ulySXIA=; b=hdf/3cLL/xGaD2 DekdHQCmPQGtc6+RGnObkKMYF/SKcfG4F87K9dY8Tdck8Rf+MCnyFe/s1Yzti7q/8aHlmHSwSkzGB 99sXC160CSJzEj1QYJ6BZsMhGCUu8X0O/CjOJMYWsOBlQsUnyfXQKnQFKpVzGCSQEV78y+tf1JecD 4B6lxyUuE/CX1bxRAFqCOFVvAchjxsAsKE8uMtOEwoT/DUKP/f+z3VjTBANEkrUqVIpXRTep+ht4k 5/bFbSI/tnlzYEsbrPgoJIJdpP0PFwMXgcI40RNFww+55wWQpCI1Ggi6s3NTdlnrcIgIZg8vWfs/i 1R/OiPFEAW3u7LXz1yWQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1luGEk-00Ef4b-Cz; Fri, 18 Jun 2021 15:16:50 +0000 Received: from mga06.intel.com ([134.134.136.31]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1luGEg-00Ef37-W9 for linux-arm-kernel@lists.infradead.org; Fri, 18 Jun 2021 15:16:48 +0000 IronPort-SDR: bqWhKJFbf5+Q/qTo7VNQadZm4JSJZGPZim09PvBGopJgdIx/hs2y8e9UvkngsX3SDLgj26N8ai eUB8E+STX3+Q== X-IronPort-AV: E=McAfee;i="6200,9189,10019"; a="267713572" X-IronPort-AV: E=Sophos;i="5.83,284,1616482800"; d="scan'208";a="267713572" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jun 2021 08:16:45 -0700 IronPort-SDR: FMZ/H460cl6HCD+Q5cecLc8TsIW79bsBdzpWK3cYkxs/+jO2P+6dP9d8d8Z95o5PZkYTP6XVgy jY6w1fnaX1Qw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,284,1616482800"; d="scan'208";a="451423865" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga008.jf.intel.com with ESMTP; 18 Jun 2021 08:16:43 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id E10D4431; Fri, 18 Jun 2021 18:17:07 +0300 (EEST) From: Andy Shevchenko To: Marc Zyngier , Andy Shevchenko , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Tsahee Zidenberg , Antoine Tenart , Thomas Gleixner , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth Subject: [PATCH v1 3/7] irqchip/gic-v2m: Switch to bitmap_zalloc() Date: Fri, 18 Jun 2021 18:16:53 +0300 Message-Id: <20210618151657.65305-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210618151657.65305-1-andriy.shevchenko@linux.intel.com> References: <20210618151657.65305-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210618_081647_127622_D9D8AB37 X-CRM114-Status: GOOD ( 10.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Switch to bitmap_zalloc() to show clearly what we are allocating. Besides that it returns pointer of bitmap type instead of opaque void *. Signed-off-by: Andy Shevchenko --- drivers/irqchip/irq-gic-v2m.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index be9ea6fd6f8b..9349fc68b81a 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -269,7 +269,7 @@ static void gicv2m_teardown(void) list_for_each_entry_safe(v2m, tmp, &v2m_nodes, entry) { list_del(&v2m->entry); - kfree(v2m->bm); + bitmap_free(v2m->bm); iounmap(v2m->base); of_node_put(to_of_node(v2m->fwnode)); if (is_fwnode_irqchip(v2m->fwnode)) @@ -386,8 +386,7 @@ static int __init gicv2m_init_one(struct fwnode_handle *fwnode, break; } } - v2m->bm = kcalloc(BITS_TO_LONGS(v2m->nr_spis), sizeof(long), - GFP_KERNEL); + v2m->bm = bitmap_zalloc(v2m->nr_spis, GFP_KERNEL); if (!v2m->bm) { ret = -ENOMEM; goto err_iounmap;