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 6E9A037F8DB; Tue, 28 Apr 2026 20:46:55 +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=1777409215; cv=none; b=qsMDdaCo/4Mygt08LMtw7oe91j6cuPQr2w41lb8bbLt1kRaw/+JxJEB9tUHTaMXFYDOK+aA1JjnMQ4yhH8N63TPHzWGZqhCQHQzZNTlUt9SnPrKWhw0xsS4Xf1Cef/sDjjhBkYXHW3gAfuTSuDWKZEmc92B+LmGF/ZTj/701bRs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777409215; c=relaxed/simple; bh=1E1PaJAheFq68IlA7LKJisHu/YP5aoXijmYjIj2LOcM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=L4G5T0ZymHF6CG0APoJjNOtnfS6oY3hQJGaCrSrKiBy6g8mB1ks8Fn2vLkuvZ4IFEMrBzqeJ22nJ+przhFhiNeKR8wH9xj9q5qih/CfbDfRbiHP/VC0JLJfmPvgi9w50L59F+mODnYu3fiW8RrghFw1Ee5cduO5h0nSYMmmv7L4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RfTZR8A5; 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="RfTZR8A5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DAF63C4AF09; Tue, 28 Apr 2026 20:46:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777409214; bh=1E1PaJAheFq68IlA7LKJisHu/YP5aoXijmYjIj2LOcM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RfTZR8A5NSaVcxV4oFGcISWB69/39YfEdkoN6L1MZWM+kttqU+LmX2bZHSnp0cWRa dwWrhk4La8ShLvJv2Ji3jwOgArl4fxnmsZv2Uguy/wDmYCATYP/MrUlCByI0rYFmSi iYlU6oNDU8Q3fV8whf1+Ll91KGJb6QpnSjR0urln9RbYBuEQwBhsa3ReYgrmJ48g4z wNBHtqFcFB5/EMiEoDB3JDRsxbF69nXhyXU++Qs/Nu++cIO2iilaHSp5ccDNRY5ngm sIDB6GzwRbOrbXw6DTIMzBKiDU057XAQF+6oHTVq/WiesNC1Ti+jzqQkv4bobaT70z Urg8jyOsVksbw== 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 37/54] selftests/mm: hugetlb-madvise: add setup of HugeTLB pages Date: Tue, 28 Apr 2026 23:42:23 +0300 Message-ID: <20260428204240.1924129-38-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> 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