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 28A57CD4840 for ; Mon, 11 May 2026 16:29:52 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 92B116B00CC; Mon, 11 May 2026 12:29:51 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 902676B00CF; Mon, 11 May 2026 12:29:51 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 83F516B00D0; Mon, 11 May 2026 12:29:51 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 75A926B00CC for ; Mon, 11 May 2026 12:29:51 -0400 (EDT) Received: from smtpin23.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 40DAF1201DD for ; Mon, 11 May 2026 16:29:51 +0000 (UTC) X-FDA: 84755675382.23.A8A4F78 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf18.hostedemail.com (Postfix) with ESMTP id 7DC2F1C000B for ; Mon, 11 May 2026 16:29:49 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=egVBQ4+R; spf=pass (imf18.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=1778516989; 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=8GMj/1wLInkljUL5nVDeSjbOV+vFkgGYEZ5pzymmDLI=; b=NHk3e92z5q7TNX8he2MRAjlQ26GJ6+tlUgkRcBQsRKenZdKHDtzWSmkbJbGQlth4lHNDmW kwxkqeqC56VJj3AWDZnyfgWhQ8l8S0dKy8lisqJRy4LohgN7dWB3fDGojpz9GON++TAtA8 TqRS1c4vSdvD0GUJPimv+SgzCfLfndQ= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=egVBQ4+R; spf=pass (imf18.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-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1778516989; a=rsa-sha256; cv=none; b=3B9EFt8xQAP8aZqiUggRSZ001QbwUU1H5ZtySmnVXaGzmUWckq4hIXy+u7bZNxGxNxxVlZ H+LGt+hGUQ6+aWVNf8gy/BNpqo+YKwOYoimgXNV6/m/nhCKKvCZOpwuqaMRlueIyZijc/v y1jMwWn9N3vJmnD+0kmeUrXlFPG36LU= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id A5E14444B0; Mon, 11 May 2026 16:29:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84394C2BCB0; Mon, 11 May 2026 16:29:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778516988; bh=wdE3JPHxJ3hZag9XX0bZPFLgBo7cw90AisqIGfRFSzk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=egVBQ4+Rbpedq0zgVohnDvYzFsTILgrEfYYktcK/2PsoYr05V79ExklgkWlJs2XmG bHcoXlLNosEo+rey4/pGgGGJe7/vGUbhkdWAxoY/pcxAj4czjUGQzqvVDHQEGHHbft wa9besSvHoisXVL+i5FTkcCxmtCjyrAr0TC/kqZnC1NHIDCgQCvcNPGu7tRYQPXT+X gz5SF/Q+3/p9resyTj5iIs7BsklFn7jbwOVixTyvwUFLesdedEx2IPqcEvhRhPGrTv 5+q5cvJeMrUWHRAMLaWz7rsT6LSUG9ELI4erxAB3ZNOc9g5kXYYyneMonqtMpbt8Yo kgp5mFITn64/g== 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 , Li Wang , Leon Romanovsky , Lorenzo Stoakes , Luiz Capitulino , 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 v4 09/55] selftests/mm: hugetlb-vmemmap: use kselftest framework Date: Mon, 11 May 2026 19:27:53 +0300 Message-ID: <20260511162840.375890-10-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260511162840.375890-1-rppt@kernel.org> References: <20260511162840.375890-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 7DC2F1C000B X-Stat-Signature: xprxm3abmtqwjrycqg3jzhfjho8hdm61 X-HE-Tag: 1778516989-542118 X-HE-Meta: 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 sGgsO+Vp ixsH2xmGcov4vgSYxmqyfcQFpDLXzdYyg8AY7pkeS23ImvJnkozJmEmCka2akOJOhGXbChJjV020aw6k9Hj+L1YwwHXV+AUy2LeM+ye4D1+TGm0jcLn0Mu7UVdKBqaw1AL+vPMyU8gWeZXwDPirDusXyamcb89U4MJET1SiXs85Zd5WPJkozsPN4mZUsi+mhZByDU4ZcCdHCTo7ZbxBfu4l2wUGsXG2DdowDI6Z98ISOw8F7r1G8Q9VKBSXxxpyQ3/Il3dbEGvIM+7aFov61MsvMwSvIjH2DgN3uVMUnBDz7xtciTQG1JROYI/v1ocOYx34jhmfMITSW6vbwrnclr88Kxgw== 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: Donet Tom Reviewed-by: Mark Brown Tested-by: Sarthak Sharma Tested-by: Luiz Capitulino 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