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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 E108EC433E6 for ; Mon, 1 Mar 2021 08:23:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B5A8C601FB for ; Mon, 1 Mar 2021 08:23:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232938AbhCAIXw (ORCPT ); Mon, 1 Mar 2021 03:23:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232860AbhCAIXp (ORCPT ); Mon, 1 Mar 2021 03:23:45 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76C76C061756; Mon, 1 Mar 2021 00:23:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=ZJ0mfKKiDbtOHzYkThItWPT9FVUPlFxXRW4kC39qdzY=; b=akuYuScZTOm/ePhqN+lw6tAh+X EeA0ICEb9zGHyikYeCvJg7Wvh1O70JU3poaBuBIZNXXf5truxXDrdhnwWiLpTOTCRedeSWhL6hW5A jfq3x1EZl+WkPvIP+iwJjd5o2+bN8PhaDW8q0GstVPsHEFKmJttf/FG5ftPnhGG+Ik6EeH/fB1fuF lKBIIbrYQNSEOcHppQHkklDe9a5F4ucZKtuI1x91Dho/SvWCDZtFwAkla83CbArIJ+gkouPw3nIap OwuaSwyXevJZowcBYIQgpNN4sU59W5uf1UpvdT9ybQTb16t1s9iJ1n8S/WEWZMKBPX0t46rRPkiFl eWIOnrgg==; Received: from [2001:4bb8:19b:e4b7:cdf9:733f:4874:8eb4] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lGdpD-00FTKm-Cy; Mon, 01 Mar 2021 08:22:49 +0000 From: Christoph Hellwig To: Andrew Morton Cc: Kirti Wankhede , linux-mm@kvack.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] samples/vfio-mdev/mdpy: use remap_vmalloc_range Date: Mon, 1 Mar 2021 09:22:34 +0100 Message-Id: <20210301082235.932968-2-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210301082235.932968-1-hch@lst.de> References: <20210301082235.932968-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use remap_vmalloc_range instead of open coding it using remap_vmalloc_range_partial. Signed-off-by: Christoph Hellwig --- samples/vfio-mdev/mdpy.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/samples/vfio-mdev/mdpy.c b/samples/vfio-mdev/mdpy.c index 9894693f3be178..4fc73d0916ef7d 100644 --- a/samples/vfio-mdev/mdpy.c +++ b/samples/vfio-mdev/mdpy.c @@ -417,9 +417,7 @@ static int mdpy_mmap(struct mdev_device *mdev, struct vm_area_struct *vma) if ((vma->vm_flags & VM_SHARED) == 0) return -EINVAL; - return remap_vmalloc_range_partial(vma, vma->vm_start, - mdev_state->memblk, 0, - vma->vm_end - vma->vm_start); + return remap_vmalloc_range(vma, mdev_state->memblk, 0); } static int mdpy_get_region_info(struct mdev_device *mdev, -- 2.29.2