From nobody Wed Jul 1 10:04:56 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0578CC4332F for ; Thu, 23 Dec 2021 21:33:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350358AbhLWVdt (ORCPT ); Thu, 23 Dec 2021 16:33:49 -0500 Received: from smtp08.smtpout.orange.fr ([80.12.242.130]:58885 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350347AbhLWVds (ORCPT ); Thu, 23 Dec 2021 16:33:48 -0500 Received: from pop-os.home ([86.243.171.122]) by smtp.orange.fr with ESMTPA id 0VianGsLVbyf90VibnnW85; Thu, 23 Dec 2021 22:33:45 +0100 X-ME-Helo: pop-os.home X-ME-Auth: YWZlNiIxYWMyZDliZWIzOTcwYTEyYzlhMmU3ZiQ1M2U2MzfzZDfyZTMxZTBkMTYyNDBjNDJlZmQ3ZQ== X-ME-Date: Thu, 23 Dec 2021 22:33:45 +0100 X-ME-IP: 86.243.171.122 From: Christophe JAILLET To: jiri@nvidia.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH] lib: objagg: Use the bitmap API when applicable Date: Thu, 23 Dec 2021 22:33:42 +0100 Message-Id: X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use 'bitmap_zalloc()' to simplify code, improve the semantic and reduce some open-coded arithmetic in allocator arguments. Also change the corresponding 'kfree()' into 'bitmap_free()' to keep consistency. Signed-off-by: Christophe JAILLET --- lib/objagg.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/lib/objagg.c b/lib/objagg.c index 5e1676ccdadd..1e248629ed64 100644 --- a/lib/objagg.c +++ b/lib/objagg.c @@ -781,7 +781,6 @@ static struct objagg_tmp_graph *objagg_tmp_graph_create= (struct objagg *objagg) struct objagg_tmp_node *node; struct objagg_tmp_node *pnode; struct objagg_obj *objagg_obj; - size_t alloc_size; int i, j; =20 graph =3D kzalloc(sizeof(*graph), GFP_KERNEL); @@ -793,9 +792,7 @@ static struct objagg_tmp_graph *objagg_tmp_graph_create= (struct objagg *objagg) goto err_nodes_alloc; graph->nodes_count =3D nodes_count; =20 - alloc_size =3D BITS_TO_LONGS(nodes_count * nodes_count) * - sizeof(unsigned long); - graph->edges =3D kzalloc(alloc_size, GFP_KERNEL); + graph->edges =3D bitmap_zalloc(nodes_count * nodes_count, GFP_KERNEL); if (!graph->edges) goto err_edges_alloc; =20 @@ -833,7 +830,7 @@ static struct objagg_tmp_graph *objagg_tmp_graph_create= (struct objagg *objagg) =20 static void objagg_tmp_graph_destroy(struct objagg_tmp_graph *graph) { - kfree(graph->edges); + bitmap_free(graph->edges); kfree(graph->nodes); kfree(graph); } --=20 2.32.0