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 25BD1FF886D for ; Tue, 28 Apr 2026 20:43:54 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 92DA66B00A4; Tue, 28 Apr 2026 16:43:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8DD596B00A6; Tue, 28 Apr 2026 16:43:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7F4236B00A7; Tue, 28 Apr 2026 16:43:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 6A0FA6B00A4 for ; Tue, 28 Apr 2026 16:43:53 -0400 (EDT) Received: from smtpin20.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 1F0814049A for ; Tue, 28 Apr 2026 20:43:53 +0000 (UTC) X-FDA: 84709141146.20.2F9F319 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf08.hostedemail.com (Postfix) with ESMTP id 5B97B16000C for ; Tue, 28 Apr 2026 20:43:51 +0000 (UTC) Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Lp7BNmJf; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf08.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1777409031; 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=Lz6fZNIDKsMnbjccTEPKo+Uxc8tEiIx7r7mYgbNXxM8=; b=pnaeOqrmWC18LWyBw5s0uQD31WwjsqWg7mBqK55Z0/T6k7El0xjQBp0ZCFUFLaIdSnslUw i5cwQjf9kyMu3nfiNQlVTB0Fz9+DUUcHTXlC7tQAc9o4v6fEpCMFh1i6DjPGy8IRyt/nqI fayBPBpEcYcPCfmLOUop4SvcpF7kQqA= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1777409031; a=rsa-sha256; cv=none; b=1s6iMEXu/lh3EgUTSw7tplVRUJiO4ZDv9nprMY9JU7AbzkrHQBEREnJqVTLrBUg/9HGuhz l1v3IiJshP+3rFrtZmzMSfY2xJA5XrxoVuxNW0Ua5sgvqpJOsZ+Edv7HeQ3D6eRbfPM452 ASyYx76be/pEIxx30f/Bc/bCx0gsfAw= ARC-Authentication-Results: i=1; imf08.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Lp7BNmJf; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf08.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 8213042A2E; Tue, 28 Apr 2026 20:43:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5442AC2BCB3; Tue, 28 Apr 2026 20:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777409030; bh=bpVjE+rMZ04PnOlIbMfzh/SWaUuNZKecssAAspqsN00=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Lp7BNmJfBs3tnIXRwomoqgNhS3DpKCfQnJiUKp0ucl4K0f1Qr/E4L975/0TC+Tejs 8bphHhHBaxKSe3Q7WxLlL+zQmOYK67ceUwO6kM3zTrTkslmOh5U+uXc3AWHA3Wgdqw Ior2MXonGYqegGcU6qpUJ2I2cZic5sG9876hxsh/nrct7YHaLpcHZbx9n1mKXrHnmv pPi2JLgfCdbJ6pmTzVqlBUJ5rsWfkf1zMuRFIkDYfWZaFNibPhnsJC6/i68phkXOED ZHBIhZ5NZK/AoKcIZXhGvRflC+tdNyQN/dBUldyqkyFG3YpeInMFQ1s8aR5PFCv/mT VMt6K8MPkbr2Q== 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 , 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 v3 09/54] selftests/mm: hugetlb-vmemmap: use kselftest framework Date: Tue, 28 Apr 2026 23:41:55 +0300 Message-ID: <20260428204240.1924129-10-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260428204240.1924129-1-rppt@kernel.org> References: <20260428204240.1924129-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 5B97B16000C X-Stat-Signature: rwupzwsqbucjym7itzny18znpnufe6ss X-Rspam-User: X-HE-Tag: 1777409031-489949 X-HE-Meta: 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 Mjmxr7Wr 8RWeK/Q9IsIxEaLM4FpPoHnPSuPKAM1PJBGjHn4q4WQA3olJdYbCtdc9ZaaUC8CY7YwNcOXxCAjOc4JNWpd5ZNM2GYSTr0v2v7R/8XZlC7IVG9ZUV7osu4zpixgMA6o/+2e+w5Ejk4hVMZBmMw70LSQsyO9RDFXBJh/A85eueJff00wMg3lwNBOI2aR7gmk+vVwEcao9NeXydr/nRxhnET8SW/qqIIAaZybCm/x9YHg+kGz8ZZ5KVtBrUuK+ptnr9qb9Gi+vg1gXDoEBjAXu2gOvXiMAVfiCj1Ibzg6mvN0DAdZ9Rh4J5/55wIbJjqlCfKVGP 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 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