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 08AB1C77B7F for ; Tue, 18 Apr 2023 23:37:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231375AbjDRXhk (ORCPT ); Tue, 18 Apr 2023 19:37:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231393AbjDRXgO (ORCPT ); Tue, 18 Apr 2023 19:36:14 -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 B2E9B83C9 for ; Tue, 18 Apr 2023 16:35:15 -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 950B26387C for ; Tue, 18 Apr 2023 23:35:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB0A7C433EF; Tue, 18 Apr 2023 23:35:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1681860915; bh=eTkLr8SbxHCdc22NT3/33823hmF6pLldtSLEjUnUFGk=; h=Date:To:From:Subject:From; b=tnjm3vWtPQ3kSMZRJ/moJw/+MXUsefhG0lv9s5HAoDN/O045pa82+Nm9BkGcaqfSE luVqcpyODE5wjeKwWoCk4ehm41rvAVDmqabAudMy+5EaYcyJkExlFkSvWqGAETIBgR NfZqlA3qZWdX2IW2fC1joz9eOJx+86d7IqmDbSB0= Date: Tue, 18 Apr 2023 16:35:14 -0700 To: mm-commits@vger.kernel.org, zokeefe@google.com, rppt@kernel.org, mike.kravetz@oracle.com, david@redhat.com, axelrasmussen@google.com, 0x7f454c46@gmail.com, peterx@redhat.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] selftests-mm-merge-default_huge_page_size-into-one.patch removed from -mm tree Message-Id: <20230418233514.EB0A7C433EF@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: selftests/mm: merge default_huge_page_size() into one has been removed from the -mm tree. Its filename was selftests-mm-merge-default_huge_page_size-into-one.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Peter Xu Subject: selftests/mm: merge default_huge_page_size() into one Date: Wed, 12 Apr 2023 12:42:23 -0400 There're already 3 same definitions of the three functions. Move it into vm_util.[ch]. Link: https://lkml.kernel.org/r/20230412164223.328134-1-peterx@redhat.com Signed-off-by: Peter Xu Reviewed-by: Axel Rasmussen Reviewed-by: Mike Kravetz Reviewed-by: David Hildenbrand Reviewed-by: Mike Rapoport (IBM) Cc: Dmitry Safonov <0x7f454c46@gmail.com> Cc: Zach O'Keefe Signed-off-by: Andrew Morton --- tools/testing/selftests/mm/hugetlb-madvise.c | 25 ----------------- tools/testing/selftests/mm/thuge-gen.c | 19 ------------ tools/testing/selftests/mm/userfaultfd.c | 24 ---------------- tools/testing/selftests/mm/vm_util.c | 21 ++++++++++++++ tools/testing/selftests/mm/vm_util.h | 1 5 files changed, 24 insertions(+), 66 deletions(-) --- a/tools/testing/selftests/mm/hugetlb-madvise.c~selftests-mm-merge-default_huge_page_size-into-one +++ a/tools/testing/selftests/mm/hugetlb-madvise.c @@ -18,6 +18,7 @@ #include #include #include +#include "vm_util.h" #define MIN_FREE_PAGES 20 #define NR_HUGE_PAGES 10 /* common number of pages to map/allocate */ @@ -35,30 +36,6 @@ unsigned long huge_page_size; unsigned long base_page_size; -/* - * default_huge_page_size copied from mlock2-tests.c - */ -unsigned long default_huge_page_size(void) -{ - unsigned long hps = 0; - char *line = NULL; - size_t linelen = 0; - FILE *f = fopen("/proc/meminfo", "r"); - - if (!f) - return 0; - while (getline(&line, &linelen, f) > 0) { - if (sscanf(line, "Hugepagesize: %lu kB", &hps) == 1) { - hps <<= 10; - break; - } - } - - free(line); - fclose(f); - return hps; -} - unsigned long get_free_hugepages(void) { unsigned long fhp = 0; --- a/tools/testing/selftests/mm/thuge-gen.c~selftests-mm-merge-default_huge_page_size-into-one +++ a/tools/testing/selftests/mm/thuge-gen.c @@ -24,6 +24,7 @@ #include #include #include +#include "vm_util.h" #define err(x) perror(x), exit(1) @@ -74,24 +75,6 @@ void find_pagesizes(void) globfree(&g); } -unsigned long default_huge_page_size(void) -{ - unsigned long hps = 0; - char *line = NULL; - size_t linelen = 0; - FILE *f = fopen("/proc/meminfo", "r"); - if (!f) - return 0; - while (getline(&line, &linelen, f) > 0) { - if (sscanf(line, "Hugepagesize: %lu kB", &hps) == 1) { - hps <<= 10; - break; - } - } - free(line); - return hps; -} - void show(unsigned long ps) { char buf[100]; --- a/tools/testing/selftests/mm/userfaultfd.c~selftests-mm-merge-default_huge_page_size-into-one +++ a/tools/testing/selftests/mm/userfaultfd.c @@ -1703,30 +1703,6 @@ static int userfaultfd_stress(void) || userfaultfd_events_test() || userfaultfd_minor_test(); } -/* - * Copied from mlock2-tests.c - */ -unsigned long default_huge_page_size(void) -{ - unsigned long hps = 0; - char *line = NULL; - size_t linelen = 0; - FILE *f = fopen("/proc/meminfo", "r"); - - if (!f) - return 0; - while (getline(&line, &linelen, f) > 0) { - if (sscanf(line, "Hugepagesize: %lu kB", &hps) == 1) { - hps <<= 10; - break; - } - } - - free(line); - fclose(f); - return hps; -} - static void set_test_type(const char *type) { if (!strcmp(type, "anon")) { --- a/tools/testing/selftests/mm/vm_util.c~selftests-mm-merge-default_huge_page_size-into-one +++ a/tools/testing/selftests/mm/vm_util.c @@ -180,3 +180,24 @@ int64_t allocate_transhuge(void *ptr, in return -1; } + +unsigned long default_huge_page_size(void) +{ + unsigned long hps = 0; + char *line = NULL; + size_t linelen = 0; + FILE *f = fopen("/proc/meminfo", "r"); + + if (!f) + return 0; + while (getline(&line, &linelen, f) > 0) { + if (sscanf(line, "Hugepagesize: %lu kB", &hps) == 1) { + hps <<= 10; + break; + } + } + + free(line); + fclose(f); + return hps; +} --- a/tools/testing/selftests/mm/vm_util.h~selftests-mm-merge-default_huge_page_size-into-one +++ a/tools/testing/selftests/mm/vm_util.h @@ -35,6 +35,7 @@ bool check_huge_anon(void *addr, int nr_ bool check_huge_file(void *addr, int nr_hpages, uint64_t hpage_size); bool check_huge_shmem(void *addr, int nr_hpages, uint64_t hpage_size); int64_t allocate_transhuge(void *ptr, int pagemap_fd); +unsigned long default_huge_page_size(void); /* * On ppc64 this will only work with radix 2M hugepage size _ Patches currently in -mm which might be from peterx@redhat.com are selftests-mm-use-pm_-macros-in-vm_utilsh.patch selftests-mm-reuse-pagemap_get_entry-in-vm_utilh.patch selftests-mm-test-uffdio_zeropage-only-when-hugetlb.patch selftests-mm-drop-test_uffdio_zeropage_eexist.patch selftests-mm-create-uffd-common.patch selftests-mm-split-uffd-tests-into-uffd-stress-and-uffd-unit-tests.patch selftests-mm-uffd_register.patch selftests-mm-uffd_open_devsys.patch selftests-mm-uffdio_api-test.patch selftests-mm-drop-global-mem_fd-in-uffd-tests.patch selftests-mm-drop-global-hpage_size-in-uffd-tests.patch selftests-mm-rename-uffd_stats-to-uffd_args.patch selftests-mm-let-uffd_handle_page_fault-take-wp-parameter.patch selftests-mm-allow-allocate_area-to-fail-properly.patch selftests-mm-add-framework-for-uffd-unit-test.patch selftests-mm-move-uffd-pagemap-test-to-unit-test.patch selftests-mm-move-uffd-minor-test-to-unit-test.patch selftests-mm-move-uffd-sig-events-tests-into-uffd-unit-tests.patch selftests-mm-move-zeropage-test-into-uffd-unit-tests.patch selftests-mm-workaround-no-way-to-detect-uffd-minor-wp.patch selftests-mm-allow-uffd-test-to-skip-properly-with-no-privilege.patch selftests-mm-drop-sys-dev-test-in-uffd-stress-test.patch selftests-mm-add-shmem-private-test-to-uffd-stress.patch selftests-mm-add-uffdio-register-ioctls-test.patch mm-hugetlb-fix-uffd-wp-during-fork.patch mm-hugetlb-fix-uffd-wp-bit-lost-when-unsharing-happens.patch selftests-mm-add-a-few-options-for-uffd-unit-test.patch selftests-mm-extend-and-rename-uffd-pagemap-test.patch selftests-mm-rename-cow_extra_libs-to-iouring_extra_libs.patch selftests-mm-add-tests-for-ro-pinning-vs-fork.patch