From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 19EDC355F52; Sat, 18 Apr 2026 10:59:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776509970; cv=none; b=jPHuqwhAAsIOCxFOpYxsdlHtMRq37nBuiJOZO+wlbAwWz4M6tGZjELhy2i46CoT29awxnnBr4eTmMGBtz3aNa1xtgU1u+110iJdjpTC8olWN4DWfG4O9P75HWSBOulN9ZxOlhugdj1NHVT9XlE/gZ2e8cSoApxu33rDszgjHFhY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776509970; c=relaxed/simple; bh=1E1PaJAheFq68IlA7LKJisHu/YP5aoXijmYjIj2LOcM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PDArzLjyCv+C/4ktajeOq9tWM7VSZDJFkpiauy7szzoxg2R7gyJqet3N2Mhnjsq2+zwpZCkAnIbEF/Ue2XFix4tPgGlDJTd3CzPHEKpWhxUAtI3GiwGfSSu0VSsVz34BwzMbhiGy1b2SjCBRkkYgVyOabDlJ6hC2e5CBkr3J5qE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R5BJ9msl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="R5BJ9msl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5527EC19424; Sat, 18 Apr 2026 10:59:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776509970; bh=1E1PaJAheFq68IlA7LKJisHu/YP5aoXijmYjIj2LOcM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R5BJ9mslNIuk/rQ8w8TVMGSGl81yQn4ewVmXUObVsJbqOt8XM5keJgOYEHrHoGslk K1MzO1HAp+qmj6fR2Bkbly0NUW2cLba/0YYw28pnpAgbtei4OfD1+I9hxuRX5FYH5q 938IgERuWpQz6+mBbT9ZcA6/BeJM3vws08TRSfZd0GclXUKsgCGWQchBYZjkZaa80e 4nXhHzzXpdQ06MXAqCiwilWujY9A322auFRdoakjn7uGTJhYvxBhgv2QIlv1Fpuii1 g78xSm3lAgRrHL0/3MJgHa1TmG573fCQ/ZzV/YE/+j/jqJimqj4eNZmXbdhBQ5LzuG ggYScjwlwG/Nw== 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 36/53] selftests/mm: hugetlb-madvise: add setup of HugeTLB pages Date: Sat, 18 Apr 2026 13:55:21 +0300 Message-ID: <20260418105539.1261536-37-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Mike Rapoport (Microsoft)" hugetlb-madvise test skips testing if there are no free huge pages prepared by a wrapper script. Add setup of HugeTLB pages to the test and make sure that the original settings are restored on the test exit. Signed-off-by: Mike Rapoport (Microsoft) --- tools/testing/selftests/mm/hugetlb-madvise.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/mm/hugetlb-madvise.c b/tools/testing/selftests/mm/hugetlb-madvise.c index 3c08eb6db6a2..b20648d025e6 100644 --- a/tools/testing/selftests/mm/hugetlb-madvise.c +++ b/tools/testing/selftests/mm/hugetlb-madvise.c @@ -68,9 +68,9 @@ int main(int argc, char **argv) if (!base_page_size) ksft_exit_fail_msg("Unable to determine base page size\n"); + if (!hugetlb_setup_default(MIN_FREE_PAGES)) + ksft_exit_skip("Not enough free huge pages (have %lu, need %d)\n", hugetlb_free_default_pages(), MIN_FREE_PAGES); free_hugepages = hugetlb_free_default_pages(); - if (free_hugepages < MIN_FREE_PAGES) - ksft_exit_skip("Not enough free huge pages (have %lu, need %d)\n", free_hugepages, MIN_FREE_PAGES); fd = memfd_create(argv[0], MFD_HUGETLB); if (fd < 0) -- 2.53.0