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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEB4FFA374A for ; Fri, 28 Oct 2022 21:08:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229887AbiJ1VHj (ORCPT ); Fri, 28 Oct 2022 17:07:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229923AbiJ1VH0 (ORCPT ); Fri, 28 Oct 2022 17:07:26 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0946424A54D for ; Fri, 28 Oct 2022 14:07:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id AFC2FB82C97 for ; Fri, 28 Oct 2022 21:07:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 374EEC433D6; Fri, 28 Oct 2022 21:07:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1666991241; bh=T9AlaMTS52TKPdz4nRPyAVJP0J5Q0rv9+NT6agYFDDI=; h=Date:To:From:Subject:From; b=OOLtMz0Q1X7yVy+r0P0j77ocKCBpwVFnrALLVsX9chQwNiQ45HDt46bJj8vww+cER 2J7wM94xIJ+8XV5ANUkyyU7903go+sr404ZEmRmOCOrN4taXEw0nW0lfyLSca1bHAh 1hNrv5JzGw2+p4emzqXh6KJGxsKLy/cl6Z0ZTddc= Date: Fri, 28 Oct 2022 14:07:19 -0700 To: mm-commits@vger.kernel.org, glider@google.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-hotfixes-stable] mm-kmsan-export-kmsan_copy_page_meta.patch removed from -mm tree Message-Id: <20221028210721.374EEC433D6@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm: kmsan: export kmsan_copy_page_meta() has been removed from the -mm tree. Its filename was mm-kmsan-export-kmsan_copy_page_meta.patch This patch was dropped because it was merged into the mm-hotfixes-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Alexander Potapenko Subject: mm: kmsan: export kmsan_copy_page_meta() Date: Mon, 24 Oct 2022 23:21:40 +0200 Certain modules call copy_user_highpage(), which calls kmsan_copy_page_meta() under KMSAN, so we need to export the latter. Link: https://lkml.kernel.org/r/20221024212144.2852069-1-glider@google.com Link: https://github.com/google/kmsan/issues/89 Fixes: b073d7f8aee4 ("mm: kmsan: maintain KMSAN metadata for page operations") Signed-off-by: Alexander Potapenko Signed-off-by: Andrew Morton --- --- a/mm/kmsan/shadow.c~mm-kmsan-export-kmsan_copy_page_meta +++ a/mm/kmsan/shadow.c @@ -167,6 +167,7 @@ void kmsan_copy_page_meta(struct page *d __memcpy(origin_ptr_for(dst), origin_ptr_for(src), PAGE_SIZE); kmsan_leave_runtime(); } +EXPORT_SYMBOL(kmsan_copy_page_meta); void kmsan_alloc_page(struct page *page, unsigned int order, gfp_t flags) { _ Patches currently in -mm which might be from glider@google.com are