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 571B0C7EE2A for ; Fri, 2 Jun 2023 02:32:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233429AbjFBCcL (ORCPT ); Thu, 1 Jun 2023 22:32:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229648AbjFBCcD (ORCPT ); Thu, 1 Jun 2023 22:32:03 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E65C184 for ; Thu, 1 Jun 2023 19:32:02 -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 dfw.source.kernel.org (Postfix) with ESMTPS id DB81564BCA for ; Fri, 2 Jun 2023 02:32:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C71FC433EF; Fri, 2 Jun 2023 02:32:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1685673121; bh=AVjY8QrNMuwUzOi0dpU1ZAsIji6ZhIuRZgN12VOZs3A=; h=Date:To:From:Subject:From; b=Fa2kRFWSXZ9Dr0nyUcUupjdHpqRsecy9fNkdvU+pjUzGhYKrFAaa7SmyivVefk9IZ dnOa2VT7Rxp980o3GdxIhdO/zCXt7g8g9dHRLXajRlyYRRGX5bteSQ9u9j/32jpX8b uHfE/BW067OJ0BqPBQ8rT+u4A7GwOrn1HIqYfD+o= Date: Thu, 01 Jun 2023 19:32:00 -0700 To: mm-commits@vger.kernel.org, mike.kravetz@oracle.com, mgorman@techsingularity.net, hannes@cmpxchg.org, jhubbard@nvidia.com, akpm@linux-foundation.org From: Andrew Morton Subject: + selftests-mm-fix-uffd-unit-testsc-build-failure-due-to-missing-madv_collapse.patch added to mm-unstable branch Message-Id: <20230602023201.3C71FC433EF@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: selftests/mm: fix uffd-unit-tests.c build failure due to missing MADV_COLLAPSE has been added to the -mm mm-unstable branch. Its filename is selftests-mm-fix-uffd-unit-testsc-build-failure-due-to-missing-madv_collapse.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-mm-fix-uffd-unit-testsc-build-failure-due-to-missing-madv_collapse.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: John Hubbard Subject: selftests/mm: fix uffd-unit-tests.c build failure due to missing MADV_COLLAPSE Date: Thu, 1 Jun 2023 18:33:58 -0700 MADV_PAGEOUT, MADV_POPULATE_READ, MADV_COLLAPSE are conditionally defined as necessary. However, that was being done in .c files, and a new build failure came up that would have been automatically avoided had these been in a common header file. So consolidate and move them all to vm_util.h, which fixes the build failure. Link: https://lkml.kernel.org/r/20230602013358.900637-13-jhubbard@nvidia.com Signed-off-by: John Hubbard Cc: Mel Gorman Cc: Mike Kravetz Cc: Johannes Weiner Signed-off-by: Andrew Morton --- tools/testing/selftests/mm/cow.c | 7 ------- tools/testing/selftests/mm/khugepaged.c | 10 ---------- tools/testing/selftests/mm/vm_util.h | 10 ++++++++++ 3 files changed, 10 insertions(+), 17 deletions(-) --- a/tools/testing/selftests/mm/cow.c~selftests-mm-fix-uffd-unit-testsc-build-failure-due-to-missing-madv_collapse +++ a/tools/testing/selftests/mm/cow.c @@ -29,13 +29,6 @@ #include "../kselftest.h" #include "vm_util.h" -#ifndef MADV_PAGEOUT -#define MADV_PAGEOUT 21 -#endif -#ifndef MADV_COLLAPSE -#define MADV_COLLAPSE 25 -#endif - static size_t pagesize; static int pagemap_fd; static size_t thpsize; --- a/tools/testing/selftests/mm/khugepaged.c~selftests-mm-fix-uffd-unit-testsc-build-failure-due-to-missing-madv_collapse +++ a/tools/testing/selftests/mm/khugepaged.c @@ -22,16 +22,6 @@ #include "vm_util.h" -#ifndef MADV_PAGEOUT -#define MADV_PAGEOUT 21 -#endif -#ifndef MADV_POPULATE_READ -#define MADV_POPULATE_READ 22 -#endif -#ifndef MADV_COLLAPSE -#define MADV_COLLAPSE 25 -#endif - #define BASE_ADDR ((void *)(1UL << 30)) static unsigned long hpage_pmd_size; static unsigned long page_size; --- a/tools/testing/selftests/mm/vm_util.h~selftests-mm-fix-uffd-unit-testsc-build-failure-due-to-missing-madv_collapse +++ a/tools/testing/selftests/mm/vm_util.h @@ -42,3 +42,13 @@ int detect_hugetlb_page_sizes(size_t siz #define PAGEMAP_PRESENT(ent) (((ent) & (1ull << 63)) != 0) #define PAGEMAP_PFN(ent) ((ent) & ((1ull << 55) - 1)) + +#ifndef MADV_PAGEOUT +#define MADV_PAGEOUT 21 +#endif +#ifndef MADV_POPULATE_READ +#define MADV_POPULATE_READ 22 +#endif +#ifndef MADV_COLLAPSE +#define MADV_COLLAPSE 25 +#endif _ Patches currently in -mm which might be from jhubbard@nvidia.com are selftests-mm-fix-uffd-stress-unused-function-warning.patch selftests-mm-fix-unused-variable-warning-in-hugetlb-madvisec.patch selftests-mm-fix-unused-variable-warning-in-migrationc.patch selftests-mm-fix-a-char-assignment-in-mlock2-testsc.patch selftests-mm-fix-invocation-of-tests-that-are-run-via-shell-scripts.patch selftests-mm-gitignore-add-mkdirty-va_high_addr_switch.patch selftests-mm-set-wno-format-security-to-avoid-uffd-build-warnings.patch selftests-mm-fix-a-possibly-uninitialized-warning-in-pkey-x86h.patch selftests-mm-move-psize-pshift-into-vm_utilsc.patch selftests-mm-move-uffd-routines-from-vm_utilc-to-uffd-commonc.patch selftests-mm-fix-missing-uffdio_continue_mode_wp-and-similar-build-failures.patch selftests-mm-fix-uffd-unit-testsc-build-failure-due-to-missing-madv_collapse.patch