From patchwork Sat Mar 18 00:54:35 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laura Abbott X-Patchwork-Id: 9631823 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E127660249 for ; Sat, 18 Mar 2017 00:56:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D4939283FB for ; Sat, 18 Mar 2017 00:56:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C8D95284A5; Sat, 18 Mar 2017 00:56:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.4 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_SORBS_SPAM autolearn=no version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 93484283FB for ; Sat, 18 Mar 2017 00:56:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=E3AeWalY0m+cHEy62ELg3PQ6FPCKLIO6VhOg1IXs2xw=; b=OirzwMtw1ZgRSYU/So4NUnXpQf BHxubcidw+0dcjqFHZjmis4Zka0e5b3O8nVAZ5GJQZOIcYwbtVayWiihadcqIydOvk/71CxIukDp9 QqSD+E/TFrJmvxNon3Qw6mMtGwk/gBFtf6aRTEAD8sk4HqyGRp1wlXtmf7jON0LuCypqzJ23fI5tQ I7muWu+fgwXU92WR5eOEr563PNMoHXI8uLBHQMpkYImgFaV9sAt57ryPalVi8Nlfhwj4sOYXtl4zr dOUPKhVtGW00sJ5rOBOchODTJcEDyO/vyTNa9uhG6qtj1e0mb83cglLyZNXi+zihlj/9/qqZAnXbd aUAjW/Jg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cp2fB-0004Ip-11; Sat, 18 Mar 2017 00:56:09 +0000 Received: from mail-qt0-f173.google.com ([209.85.216.173]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cp2eZ-0003Po-N2 for linux-arm-kernel@lists.infradead.org; Sat, 18 Mar 2017 00:55:35 +0000 Received: by mail-qt0-f173.google.com with SMTP id r45so75159125qte.3 for ; Fri, 17 Mar 2017 17:55:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=S9RqD66/gkOHH/pQc27LK08rxwKKjAheHePR0sYCsjI=; b=eq3y4x+hf8FIZIUKEkWRbOUkYIi1Memh2GxE2wAxUvv1mWL6/pRljaiXHDakXBy5kA lx/A6Te/SoXu6qHaKg5R/nwWCeLLjJCXRWPKpN0QWLIDxQeL1JKYILbhpZG9JlEJDpkL 7FBEV3C6ZU5OzDq8u2Xdyx3D/jq7tkzWqYpYA3slYSVJVW356SykG5/TYz5BnvJxUPMx yTl8zZhKp1AUmlhd/fCKcovtmqSudaFH12TPFRCbRKX8pq67BVoHY+FsQdxQeJMa8OyJ WmD46jUkofQ7Lmd/VZ9zMv22741SIZMuwJ3JFSyU+O/sXWKeYAhk+dJQjpo+DcQTuYyq UJcQ== X-Gm-Message-State: AFeK/H3LAmBJ4kZ3tbYmFNnUE7XfSn2+kTtPoqT9tCdAwYIJsK32vNM46nquCw1LaQz87c8t X-Received: by 10.200.50.112 with SMTP id y45mr15974368qta.75.1489798509650; Fri, 17 Mar 2017 17:55:09 -0700 (PDT) Received: from labbott-redhat-machine.redhat.com ([2601:602:9802:a8dc:1722:8a6b:a66c:79eb]) by smtp.gmail.com with ESMTPSA id e55sm7118568qte.52.2017.03.17.17.55.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 17 Mar 2017 17:55:08 -0700 (PDT) From: Laura Abbott To: Sumit Semwal , Riley Andrews , arve@android.com Subject: [RFC PATCHv2 03/21] staging: android: ion: Remove dmap_cnt Date: Fri, 17 Mar 2017 17:54:35 -0700 Message-Id: <1489798493-16600-4-git-send-email-labbott@redhat.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1489798493-16600-1-git-send-email-labbott@redhat.com> References: <1489798493-16600-1-git-send-email-labbott@redhat.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170317_175532_172554_9686B76E X-CRM114-Status: GOOD ( 11.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, romlem@google.com, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-mm@kvack.org, Mark Brown , Laurent Pinchart , Benjamin Gaignard , Daniel Vetter , Laura Abbott , Brian Starkey , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The reference counting of dma_map calls was removed. Remove the associated counter field as well. Signed-off-by: Laura Abbott --- drivers/staging/android/ion/ion_priv.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/staging/android/ion/ion_priv.h b/drivers/staging/android/ion/ion_priv.h index 5b3059c..46d3ff5 100644 --- a/drivers/staging/android/ion/ion_priv.h +++ b/drivers/staging/android/ion/ion_priv.h @@ -44,7 +44,6 @@ * @lock: protects the buffers cnt fields * @kmap_cnt: number of times the buffer is mapped to the kernel * @vaddr: the kernel mapping if kmap_cnt is not zero - * @dmap_cnt: number of times the buffer is mapped for dma * @sg_table: the sg table for the buffer if dmap_cnt is not zero * @pages: flat array of pages in the buffer -- used by fault * handler and only valid for buffers that are faulted in @@ -70,7 +69,6 @@ struct ion_buffer { struct mutex lock; int kmap_cnt; void *vaddr; - int dmap_cnt; struct sg_table *sg_table; struct page **pages; struct list_head vmas;