From patchwork Fri Aug 28 06:34:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 11742203 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B263D13B6 for ; Fri, 28 Aug 2020 06:34:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4AF92098B for ; Fri, 28 Aug 2020 06:34:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727000AbgH1Gew (ORCPT ); Fri, 28 Aug 2020 02:34:52 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:10293 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725858AbgH1Gev (ORCPT ); Fri, 28 Aug 2020 02:34:51 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 95984D73A9C96674860A; Fri, 28 Aug 2020 14:34:46 +0800 (CST) Received: from huawei.com (10.175.124.27) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Fri, 28 Aug 2020 14:34:40 +0800 From: Yang Yingliang To: , CC: , , Subject: [PATCH 0/2] fix memleak when using pci_iounmap() Date: Fri, 28 Aug 2020 14:34:01 +0800 Message-ID: <20200828063403.3995421-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.124.27] X-CFilter-Loop: Reflected Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org config GENERIC_IOMAP is not selected on some arch, pci_iounmap() don't implement, when we using pci_iomap/pci_iounmap, it will lead to memory leak. This patch set moves the implemention of pci_iounmap() to lib/pci_iomap.c to fix this. Yang Yingliang (2): iomap: move some definitions to include/linux/io.h pci: fix memleak when calling pci_iomap/unmap() include/asm-generic/pci_iomap.h | 2 ++ include/linux/io.h | 36 ++++++++++++++++++++++++++ lib/iomap.c | 46 --------------------------------- lib/pci_iomap.c | 8 ++++++ 4 files changed, 46 insertions(+), 46 deletions(-)