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 29D1443D515; Mon, 11 May 2026 16:33:37 +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=1778517218; cv=none; b=a6+/w85XcQhBYuBX+/LiEwGHXDeRpuEBAqnz6twm84bGkWR7YXiIjlR0Yw7fU1KIZeqs069TbapCtwuu5p/uz7u+0MGa5YwlcLddIzeZH9pLkbgzbnpMJ587BVev6cEiyMTNczgpJ/54H6sFoMLuHSZyjS/K6pwxhiNauJokVcc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778517218; c=relaxed/simple; bh=RANINORwxgnBLj95qZshBsdS6l3lpxQnkreW9yzehS4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZwWCAYk92GdhL5MS4HUGK4O7Ki/zCcsJC1yWxBSxRAhTIq5buHF8Zl0zUikugkiy9OgwJT182GLeWC6S33F9VoxZU7xNRXA+V9qOQ2ykgtB+ZEPtAC/sV9XL/lN9HOuWSyndqiBzD80+cTouS+4gCxX04GioagpRvhCEOhBWeBE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IRrFdUev; 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="IRrFdUev" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C686CC2BCF5; Mon, 11 May 2026 16:33:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778517217; bh=RANINORwxgnBLj95qZshBsdS6l3lpxQnkreW9yzehS4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IRrFdUevtR0hUVm7Kyd7LyyhUIMKoUj+bhCCB6cz+aE07Dhopi2C51DmzZ5NvdZZ7 58EN3Pe+DyCJx2yBtyY9A1qo8nf+I7ayRQaUDR/8CIYPm7rweIw65IW597a2TYlqnp yNA+xCPHc0JcO0b803Rmba5/OC35UEOdcheFQEs0QsMMGzKdYvAMNiOQOhGTBWpoPd G70KtAoNAt03ZpOGhZwNM9sqZdWQI0rXRfIC74zHTEL1Ilyw+FK2BybJ31FMNRmsUN qv/EEL3MFBcTKsAL4wSqfJBT5JAvm8z1W/EV6AcQfhkRrTfcycrmNip8dWCvHUnqVO 8Xlr21MwiZ99w== 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 44/55] selftests/mm: hugetlb-vmemmap: add setup of HugeTLB pages Date: Mon, 11 May 2026 19:28:28 +0300 Message-ID: <20260511162840.375890-45-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> 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-vmemmap test fails 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. Tested-by: Luiz Capitulino Tested-by: Sarthak Sharma Signed-off-by: Mike Rapoport (Microsoft) --- tools/testing/selftests/mm/hugetlb-vmemmap.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/testing/selftests/mm/hugetlb-vmemmap.c b/tools/testing/selftests/mm/hugetlb-vmemmap.c index af5786bebfd1..507df78a158d 100644 --- a/tools/testing/selftests/mm/hugetlb-vmemmap.c +++ b/tools/testing/selftests/mm/hugetlb-vmemmap.c @@ -97,6 +97,9 @@ int main(int argc, char **argv) ksft_print_header(); ksft_set_plan(1); + if (!hugetlb_setup_default(1)) + ksft_exit_skip("Not enough free huge pages\n"); + pagesize = psize(); maplength = default_huge_page_size(); if (!maplength) -- 2.53.0