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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 4B83AC2D0DB for ; Sun, 26 Jan 2020 14:27:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1836C20708 for ; Sun, 26 Jan 2020 14:27:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580048840; bh=p5uFWleGZqGJ3+V/SQ0aOLEdDvS9nk5CJ+orU2vI5T8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=g8S1KloKz7GmyR17bmkxOngucW8zW5fThq6LQu4OROnnokP+asOpgiBwXpVtdcCJ4 RUXCXEs9VRTe83DGCj/jXn2ZpDuJokcgM75xGOwwdV2yOrpRmvEntAHZPc1zTHWd8A NK7nVZLHiK5iGCGhn/8td+0Whv+enfiJauDXZBt0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387439AbgAZO1T (ORCPT ); Sun, 26 Jan 2020 09:27:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:42784 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387401AbgAZO1T (ORCPT ); Sun, 26 Jan 2020 09:27:19 -0500 Received: from localhost (unknown [193.47.165.251]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7B91220720; Sun, 26 Jan 2020 14:27:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580048839; bh=p5uFWleGZqGJ3+V/SQ0aOLEdDvS9nk5CJ+orU2vI5T8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=isfkyFXHiS0f3xuVKDneFg4GwLBRKLqPhKwNrH5lKt74fNOHY2d76rKavRa2Tv0r9 yeFpbO+OJdXlG/7yiS6mwYw4bTG7cOJQFpwnCxGQko3eSklOpCTkqRNkNAAGrBo7i8 lGAkdORvUiMJyLfvy3oNxBXv7e1twR7soscAAFRg= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Parav Pandit Subject: [PATCH rdma-next 5/7] RDMA/cma: Use refcount API to reflect refcount Date: Sun, 26 Jan 2020 16:26:50 +0200 Message-Id: <20200126142652.104803-6-leon@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200126142652.104803-1-leon@kernel.org> References: <20200126142652.104803-1-leon@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Parav Pandit Use the refcount variant to capture the reference counting of the cma device structure. Signed-off-by: Parav Pandit Signed-off-by: Leon Romanovsky --- drivers/infiniband/core/cma.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 7e16d1b001ff..a5fd44194d77 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -199,7 +199,7 @@ struct cma_device { struct list_head list; struct ib_device *device; struct completion comp; - atomic_t refcount; + refcount_t refcount; struct list_head id_list; enum ib_gid_type *default_gid_type; u8 *default_roce_tos; @@ -249,12 +249,12 @@ enum { void cma_dev_get(struct cma_device *cma_dev) { - atomic_inc(&cma_dev->refcount); + refcount_inc(&cma_dev->refcount); } void cma_dev_put(struct cma_device *cma_dev) { - if (atomic_dec_and_test(&cma_dev->refcount)) + if (refcount_dec_and_test(&cma_dev->refcount)) complete(&cma_dev->comp); } @@ -4657,7 +4657,7 @@ static void cma_add_one(struct ib_device *device) } init_completion(&cma_dev->comp); - atomic_set(&cma_dev->refcount, 1); + refcount_set(&cma_dev->refcount, 1); INIT_LIST_HEAD(&cma_dev->id_list); ib_set_client_data(device, &cma_client, cma_dev); -- 2.24.1