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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 2DD25C433ED for ; Fri, 30 Apr 2021 05:58:04 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id CBFA46147D for ; Fri, 30 Apr 2021 05:58:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CBFA46147D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 70C8A8E000C; Fri, 30 Apr 2021 01:58:03 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 696CE8D000B; Fri, 30 Apr 2021 01:58:03 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 584B28E000C; Fri, 30 Apr 2021 01:58:03 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0054.hostedemail.com [216.40.44.54]) by kanga.kvack.org (Postfix) with ESMTP id 352918D000B for ; Fri, 30 Apr 2021 01:58:03 -0400 (EDT) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id ED4C38249980 for ; Fri, 30 Apr 2021 05:58:02 +0000 (UTC) X-FDA: 78087977604.17.57C9669 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf01.hostedemail.com (Postfix) with ESMTP id 2E6845001531 for ; Fri, 30 Apr 2021 05:57:54 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id AE7F161481; Fri, 30 Apr 2021 05:58:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1619762281; bh=fksONrOBP8MmQtf4k5ABubJxyfnLfelmztDXr1M1bRI=; h=Date:From:To:Subject:In-Reply-To:From; b=McHDebhs8DNG+uTglCOPMQ3FVkQREMdmptJFQxi1sAHTNpEnYm3N0NBfLY3fryk54 4tm2WKnpfGU3uN1uJoBsjO4JNfUKkTh0mW7NejIA1LLFNTropdM6FG6DjZwf5oelJs Zz6Zsw4fe8GX7IRX87nIvuPdJKq/qYSqpFXT7Wyw= Date: Thu, 29 Apr 2021 22:58:01 -0700 From: Andrew Morton To: akpm@linux-foundation.org, hch@lst.de, kwankhede@nvidia.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 094/178] samples/vfio-mdev/mdpy: use remap_vmalloc_range Message-ID: <20210430055801.--rBzkBgW%akpm@linux-foundation.org> In-Reply-To: <20210429225251.02b6386d21b69255b4f6c163@linux-foundation.org> User-Agent: s-nail v14.8.16 Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=McHDebhs; dmarc=none; spf=pass (imf01.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspamd-Server: rspam03 X-Stat-Signature: apzi8byqakq4b31bq1fuk3r9mj9qfuji X-Rspamd-Queue-Id: 2E6845001531 Received-SPF: none (linux-foundation.org>: No applicable sender policy available) receiver=imf01; identity=mailfrom; envelope-from=""; helo=mail.kernel.org; client-ip=198.145.29.99 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1619762274-34241 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Christoph Hellwig Subject: samples/vfio-mdev/mdpy: use remap_vmalloc_range Patch series "remap_vmalloc_range cleanups". This series removes an open coded instance of remap_vmalloc_range and removes the unused remap_vmalloc_range_partial export. This patch (of 2): Use remap_vmalloc_range instead of open coding it using remap_vmalloc_range_partial. Link: https://lkml.kernel.org/r/20210301082235.932968-1-hch@lst.de Link: https://lkml.kernel.org/r/20210301082235.932968-2-hch@lst.de Signed-off-by: Christoph Hellwig Cc: Kirti Wankhede Signed-off-by: Andrew Morton --- samples/vfio-mdev/mdpy.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/samples/vfio-mdev/mdpy.c~samples-vfio-mdev-mdpy-use-remap_vmalloc_range +++ a/samples/vfio-mdev/mdpy.c @@ -406,9 +406,7 @@ static int mdpy_mmap(struct mdev_device 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, _