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=-15.8 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_RED 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 6AAA5C11F6A for ; Thu, 1 Jul 2021 01:52:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5617B61468 for ; Thu, 1 Jul 2021 01:52:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238486AbhGAByr (ORCPT ); Wed, 30 Jun 2021 21:54:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:44314 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238416AbhGAByr (ORCPT ); Wed, 30 Jun 2021 21:54:47 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6D49261241; Thu, 1 Jul 2021 01:52:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1625104337; bh=bIYmOeWvPd5sLcxcaDg8HxtQCgr2Nz9dnoQh5TQY8A4=; h=Date:From:To:Subject:In-Reply-To:From; b=NsO0qq7+uob/APMCgAknMeDeOyPOO/pO7GLWDB/Ku5qyXNGVAGFf5GhtkNt5aPLDe fjn+g4EHbc2xKyfsUA9ACPRkciYWDX0h7q3wtpFC/pJ6aqklzclwbKFMpEpZAqqZgm dsk3jWGbtBPFs+D5sqXw6ZzlEtrJjBo+KhcUUhRc= Date: Wed, 30 Jun 2021 18:52:17 -0700 From: Andrew Morton To: akpm@linux-foundation.org, david@redhat.com, Liam.Howlett@Oracle.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org, willy@infradead.org Subject: [patch 096/192] mm/nommu: unexport do_munmap() Message-ID: <20210701015217.qU-VNmZsg%akpm@linux-foundation.org> In-Reply-To: <20210630184624.9ca1937310b0dd5ce66b30e7@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Liam Howlett Subject: mm/nommu: unexport do_munmap() do_munmap() does not take the mmap_write_lock(). vm_munmap() should be used instead. Link: https://lkml.kernel.org/r/20210604194002.648037-1-Liam.Howlett@Oracle.com Signed-off-by: Liam R. Howlett Reviewed-by: Andrew Morton Reviewed-by: Matthew Wilcox (Oracle) Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton --- mm/nommu.c | 1 - 1 file changed, 1 deletion(-) --- a/mm/nommu.c~mm-nommu-unexport-do_munmap +++ a/mm/nommu.c @@ -1501,7 +1501,6 @@ erase_whole_vma: delete_vma(mm, vma); return 0; } -EXPORT_SYMBOL(do_munmap); int vm_munmap(unsigned long addr, size_t len) { _