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 CB99FC7EE20 for ; Tue, 18 Apr 2023 23:37:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231393AbjDRXhl (ORCPT ); Tue, 18 Apr 2023 19:37:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231512AbjDRXgP (ORCPT ); Tue, 18 Apr 2023 19:36:15 -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 0A9DDCC1D for ; Tue, 18 Apr 2023 16:35:17 -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 9879462EE4 for ; Tue, 18 Apr 2023 23:35:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF23EC433EF; Tue, 18 Apr 2023 23:35:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1681860916; bh=j8IIYrCQReE+YX0osqU8iaV/P6cS9AvrHlQtCRHTtKE=; h=Date:To:From:Subject:From; b=C2q0LmUok/ok1FzDLwie0nxts5h/drWzjNhxfBO/jcF0Jgm+uF7BiXElvywlcml7O ATf+2W7DAuq/pfwl4fw5jyuRdbo/Zai/tkFkU+lGsKw88Pt+6WkRdinL1+7CZhLUIy i7nXDdi25zPzt11VGgZ+gT3DvBCtrf5Nhf5holug= Date: Tue, 18 Apr 2023 16:35:15 -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-use-pm_-macros-in-vm_utilsh.patch removed from -mm tree Message-Id: <20230418233515.EF23EC433EF@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: use PM_* macros in vm_utils.h has been removed from the -mm tree. Its filename was selftests-mm-use-pm_-macros-in-vm_utilsh.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: use PM_* macros in vm_utils.h Date: Wed, 12 Apr 2023 12:42:27 -0400 We've got the macros in uffd-stress.c, move it over and use it in vm_util.h. Link: https://lkml.kernel.org/r/20230412164227.328145-1-peterx@redhat.com Signed-off-by: Peter Xu Reviewed-by: Axel Rasmussen Reviewed-by: David Hildenbrand Reviewed-by: Mike Rapoport (IBM) Cc: Dmitry Safonov <0x7f454c46@gmail.com> Cc: Mike Kravetz Cc: Zach O'Keefe Signed-off-by: Andrew Morton --- tools/testing/selftests/mm/userfaultfd.c | 8 -------- tools/testing/selftests/mm/vm_util.c | 16 ++++------------ tools/testing/selftests/mm/vm_util.h | 8 ++++++++ 3 files changed, 12 insertions(+), 20 deletions(-) --- a/tools/testing/selftests/mm/userfaultfd.c~selftests-mm-use-pm_-macros-in-vm_utilsh +++ a/tools/testing/selftests/mm/userfaultfd.c @@ -1389,14 +1389,6 @@ static int userfaultfd_minor_test(void) return stats.missing_faults != 0 || stats.minor_faults != nr_pages; } -#define BIT_ULL(nr) (1ULL << (nr)) -#define PM_SOFT_DIRTY BIT_ULL(55) -#define PM_MMAP_EXCLUSIVE BIT_ULL(56) -#define PM_UFFD_WP BIT_ULL(57) -#define PM_FILE BIT_ULL(61) -#define PM_SWAP BIT_ULL(62) -#define PM_PRESENT BIT_ULL(63) - static int pagemap_open(void) { int fd = open("/proc/self/pagemap", O_RDONLY); --- a/tools/testing/selftests/mm/vm_util.c~selftests-mm-use-pm_-macros-in-vm_utilsh +++ a/tools/testing/selftests/mm/vm_util.c @@ -25,25 +25,17 @@ uint64_t pagemap_get_entry(int fd, char bool pagemap_is_softdirty(int fd, char *start) { - uint64_t entry = pagemap_get_entry(fd, start); - - // Check if dirty bit (55th bit) is set - return entry & 0x0080000000000000ull; + return pagemap_get_entry(fd, start) & PM_SOFT_DIRTY; } bool pagemap_is_swapped(int fd, char *start) { - uint64_t entry = pagemap_get_entry(fd, start); - - return entry & 0x4000000000000000ull; + return pagemap_get_entry(fd, start) & PM_SWAP; } bool pagemap_is_populated(int fd, char *start) { - uint64_t entry = pagemap_get_entry(fd, start); - - /* Present or swapped. */ - return entry & 0xc000000000000000ull; + return pagemap_get_entry(fd, start) & (PM_PRESENT | PM_SWAP); } unsigned long pagemap_get_pfn(int fd, char *start) @@ -51,7 +43,7 @@ unsigned long pagemap_get_pfn(int fd, ch uint64_t entry = pagemap_get_entry(fd, start); /* If present (63th bit), PFN is at bit 0 -- 54. */ - if (entry & 0x8000000000000000ull) + if (entry & PM_PRESENT) return entry & 0x007fffffffffffffull; return -1ul; } --- a/tools/testing/selftests/mm/vm_util.h~selftests-mm-use-pm_-macros-in-vm_utilsh +++ a/tools/testing/selftests/mm/vm_util.h @@ -6,6 +6,14 @@ #include /* ffsl() */ #include /* _SC_PAGESIZE */ +#define BIT_ULL(nr) (1ULL << (nr)) +#define PM_SOFT_DIRTY BIT_ULL(55) +#define PM_MMAP_EXCLUSIVE BIT_ULL(56) +#define PM_UFFD_WP BIT_ULL(57) +#define PM_FILE BIT_ULL(61) +#define PM_SWAP BIT_ULL(62) +#define PM_PRESENT BIT_ULL(63) + extern unsigned int __page_size; extern unsigned int __page_shift; _ Patches currently in -mm which might be from peterx@redhat.com are 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