From mboxrd@z Thu Jan 1 00:00:00 1970 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 97317C433F5 for ; Wed, 24 Nov 2021 21:40:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243549AbhKXVno (ORCPT ); Wed, 24 Nov 2021 16:43:44 -0500 Received: from smtp02.smtpout.orange.fr ([80.12.242.124]:54205 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241873AbhKXVnm (ORCPT ); Wed, 24 Nov 2021 16:43:42 -0500 Received: from pop-os.home ([86.243.171.122]) by smtp.orange.fr with ESMTPA id q00BmS3woBazoq00FmFPk9; Wed, 24 Nov 2021 22:40:31 +0100 X-ME-Helo: pop-os.home X-ME-Auth: YWZlNiIxYWMyZDliZWIzOTcwYTEyYzlhMmU3ZiQ1M2U2MzfzZDfyZTMxZTBkMTYyNDBjNDJlZmQ3ZQ== X-ME-Date: Wed, 24 Nov 2021 22:40:31 +0100 X-ME-IP: 86.243.171.122 From: Christophe JAILLET To: bharat@chelsio.com, dledford@redhat.com, jgg@ziepe.ca Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH 2/3] RDMA/cxgb4: Use bitmap_set() when applicable Date: Wed, 24 Nov 2021 22:40:25 +0100 Message-Id: X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The 'alloc->table' bitmap has just been allocated, so this is safe to use the faster and non-atomic 'bitmap_set()' function. There is no need to hand-write it. Signed-off-by: Christophe JAILLET --- drivers/infiniband/hw/cxgb4/id_table.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/infiniband/hw/cxgb4/id_table.c b/drivers/infiniband/hw/cxgb4/id_table.c index 9d08a48c4926..e09faa659d68 100644 --- a/drivers/infiniband/hw/cxgb4/id_table.c +++ b/drivers/infiniband/hw/cxgb4/id_table.c @@ -82,8 +82,6 @@ void c4iw_id_free(struct c4iw_id_table *alloc, u32 obj) int c4iw_id_table_alloc(struct c4iw_id_table *alloc, u32 start, u32 num, u32 reserved, u32 flags) { - int i; - alloc->start = start; alloc->flags = flags; if (flags & C4IW_ID_TABLE_F_RANDOM) @@ -97,8 +95,7 @@ int c4iw_id_table_alloc(struct c4iw_id_table *alloc, u32 start, u32 num, return -ENOMEM; if (!(alloc->flags & C4IW_ID_TABLE_F_EMPTY)) - for (i = 0; i < reserved; ++i) - set_bit(i, alloc->table); + bitmap_set(alloc->table, 0, reserved); return 0; } -- 2.30.2