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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1ECCAF99C7C for ; Sat, 18 Apr 2026 10:56:41 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 806566B0208; Sat, 18 Apr 2026 06:56:40 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7B7146B020A; Sat, 18 Apr 2026 06:56:40 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6A6386B020B; Sat, 18 Apr 2026 06:56:40 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 566016B0208 for ; Sat, 18 Apr 2026 06:56:40 -0400 (EDT) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 2743AC1D41 for ; Sat, 18 Apr 2026 10:56:40 +0000 (UTC) X-FDA: 84671373360.23.4FEF80F Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf28.hostedemail.com (Postfix) with ESMTP id 7E7FDC0007 for ; Sat, 18 Apr 2026 10:56:38 +0000 (UTC) Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=f7xJe9tY; spf=pass (imf28.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1776509798; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=8zcP9bMgK/o5Ir4vWVOWkw/EM6btSqnojLC6g/f/36o=; b=7+A2b3xpmbzEndDCa+sPNfkG5oN9CbiZoYOMOnQQ9dpzZwbb4s1Z4apx1FLb1xby2Zgf9K 5PlvJM2c/U0E+DvtbDKuFOKMsRSayvxRpYf99HEzKN1Pu003Grxogy/MltGQL94w+hJKKS y8o2ULyQdwJnbrovczReWln3r+edjCE= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1776509798; a=rsa-sha256; cv=none; b=g/8o+aSSfQhCSxW7gYx4vgx2+gjllO60dRACR49A+AR4mx3kc5+dwTke0lRlhef9z7Qgst J+A3VLPOFzcfHMDNAFDxJ7LUzSHNlJNegJKdlHRoMNnB0zUq6RtVeSRtsInMPUXNf0iO1S 30ol6k/ABuiYxS9hLvwPz7HyD7ojzb8= ARC-Authentication-Results: i=1; imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=f7xJe9tY; spf=pass (imf28.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id B915342B25; Sat, 18 Apr 2026 10:56:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1DB9C2BCB9; Sat, 18 Apr 2026 10:56:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776509797; bh=NitfBPXl8kD3vu5rR/J2HvzzLd7OiNMTutBSbiBcjN8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f7xJe9tYyt16QWurqku2tRbQs22RNG4wZ5+X6pwY3jWd4cfBJqucTkoMNStMJrb4D ECBq0Y2QVGXBtpIsYni7zsr2niIyMWIXByzusEXS+7Ta6VJq8vJOXLjdhchid3Rg7x It/dEhwlySxOzxPd2sdDMlLQ6NU0ge5wY3ChPiDQO7jSrLVN1Au057xvWllg3BZwud 8f5lk0gCGuT+OWTNsxLFlMrZiOv/OWj7LnJcaF9gPWBjsYx7V8KZVH0q4gIwO/JMq9 jTBj5CAV9iYej7d08NDY3CQ9WHxbrQxQgn2NiiWA41PZCqfRUFq5PJcOYZUFgtiVPm hJ/51JEQanYEA== From: Mike Rapoport To: Andrew Morton , David Hildenbrand Cc: Baolin Wang , Barry Song , Dev Jain , Donet Tom , Jason Gunthorpe , John Hubbard , "Liam R. Howlett" , Lance Yang , Leon Romanovsky , Lorenzo Stoakes , Mark Brown , Michal Hocko , Mike Rapoport , Nico Pache , Peter Xu , Ryan Roberts , Sarthak Sharma , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v2 08/53] selftests/mm: hugetlb-vmemmap: use kselftest framework Date: Sat, 18 Apr 2026 13:54:53 +0300 Message-ID: <20260418105539.1261536-9-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260418105539.1261536-1-rppt@kernel.org> References: <20260418105539.1261536-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: 1shstkwxfacpb3p3ni7t6sdxfg1o6imn X-Rspam-User: X-Rspamd-Queue-Id: 7E7FDC0007 X-Rspamd-Server: rspam05 X-HE-Tag: 1776509798-60655 X-HE-Meta: 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 6IfDh0cA +KCIGYMwuFhzyO++Xroh8AHQde+Fxtc1+SEGl5s1EFi9x8ZgGwrGyCJzVGax0WlJ6IrsQQ4nVDJn1QhgkwsIsapJAR6YnGUPeAe7yhHFupHjvEMijSfYGuKMJcgVjCNsEen1msl7SWbMLgEK/CwuFN7sBOVDcTMFJZoILS0nXdUQ5fn+qI7dKWDpZDhHqbw1+s+JFbg2PjEi5q32wDxn4qcnhpZdyF92pnAWs6U8Q/TGL162LMCML+G+wlkrvSHZ6tC96 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: "Mike Rapoport (Microsoft)" Convert hugetlb-vmemmap test to use kselftest framework for reporting and tracking successful and failing runs. Reviewed-by: Mark Brown Reviewed by: Donet Tom Signed-off-by: Mike Rapoport (Microsoft) --- tools/testing/selftests/mm/hugetlb-vmemmap.c | 42 +++++++++----------- 1 file changed, 18 insertions(+), 24 deletions(-) diff --git a/tools/testing/selftests/mm/hugetlb-vmemmap.c b/tools/testing/selftests/mm/hugetlb-vmemmap.c index df366a4d1b92..485a6978b40f 100644 --- a/tools/testing/selftests/mm/hugetlb-vmemmap.c +++ b/tools/testing/selftests/mm/hugetlb-vmemmap.c @@ -63,7 +63,7 @@ static int check_page_flags(unsigned long pfn) read(fd, &pageflags, sizeof(pageflags)); if ((pageflags & HEAD_PAGE_FLAGS) != HEAD_PAGE_FLAGS) { close(fd); - printf("Head page flags (%lx) is invalid\n", pageflags); + ksft_print_msg("Head page flags (%lx) is invalid\n", pageflags); return -1; } @@ -77,7 +77,7 @@ static int check_page_flags(unsigned long pfn) if ((pageflags & TAIL_PAGE_FLAGS) != TAIL_PAGE_FLAGS || (pageflags & HEAD_PAGE_FLAGS) == HEAD_PAGE_FLAGS) { close(fd); - printf("Tail page flags (%lx) is invalid\n", pageflags); + ksft_print_msg("Tail page flags (%lx) is invalid\n", pageflags); return -1; } } @@ -91,44 +91,38 @@ int main(int argc, char **argv) { void *addr; unsigned long pfn; + int ret; + + ksft_print_header(); + ksft_set_plan(1); pagesize = psize(); maplength = default_huge_page_size(); - if (!maplength) { - printf("Unable to determine huge page size\n"); - exit(1); - } + if (!maplength) + ksft_exit_skip("Unable to determine huge page size\n"); addr = mmap(NULL, maplength, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0); - if (addr == MAP_FAILED) { - perror("mmap"); - exit(1); - } + if (addr == MAP_FAILED) + ksft_exit_fail_perror("mmap"); /* Trigger allocation of HugeTLB page. */ write_bytes(addr, maplength); pfn = virt_to_pfn(addr); if (pfn == -1UL) { + ksft_perror("virt_to_pfn"); munmap(addr, maplength); - perror("virt_to_pfn"); - exit(1); + ksft_exit_fail(); } - printf("Returned address is %p whose pfn is %lx\n", addr, pfn); + ksft_print_msg("Returned address is %p whose pfn is %lx\n", addr, pfn); - if (check_page_flags(pfn) < 0) { - munmap(addr, maplength); - perror("check_page_flags"); - exit(1); - } + ret = check_page_flags(pfn); - /* munmap() length of MAP_HUGETLB memory must be hugepage aligned */ - if (munmap(addr, maplength)) { - perror("munmap"); - exit(1); - } + if (munmap(addr, maplength)) + ksft_exit_fail_perror("munmap"); - return 0; + ksft_test_result(!ret, "HugeTLB vmemmap page flags\n"); + ksft_finished(); } -- 2.53.0