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 8CD1F8F49 for ; Fri, 16 Feb 2024 01:31:50 +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=1708047110; cv=none; b=kcLJks/+D4YST7mdbsnWzQTYY04299yqlHqeVSATW314nt3XQN6JU7pQqaO9QvHr+OXbbNXGXoi+IC70zBnw22+g/XLcp7twAJDr+1NR+lSrg2aqiU6SizsEfagbRZUX2v5h9w+glwhqoZyiDADoI3VC8+bRe4HLTcGb9h5Q7vQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708047110; c=relaxed/simple; bh=96VoHJ8h/Q9Jm/y8iqDfTn5tiETcrIweS1k3EJf4JaM=; h=Date:To:From:Subject:Message-Id; b=preLDyqF8sDkCNosSVPoIFbpi+I86SwRja1MM7+xHE1rbz0kTaqQtMJeioVyaAB8X/zHAruPEhcxpyXWBnwEm+BEAgANEk4rRTqMmiNQ/MDqoEhGFRSLdoyhFqKjC0lbOWpG0hk7hwpP+cZGScvtwUn6WBoRPjRJi4xFQjYnaUU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=s6wNSmGu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="s6wNSmGu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0778FC433C7; Fri, 16 Feb 2024 01:31:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1708047110; bh=96VoHJ8h/Q9Jm/y8iqDfTn5tiETcrIweS1k3EJf4JaM=; h=Date:To:From:Subject:From; b=s6wNSmGuYbRhG4PSPH3UYjf0FulRRKXL5EwCSo5RhmsdG8H++hSe0FuoZXS5EcwXM i/bFmaRHV1VA9D/Nesmoe0Dzsg4MLal0+gzBmzBNtSkJsghqin22lrQG3KPPKe/3IP 8yaqKZ7egQ4pEi0N4hrX/d7/3y3LAxqRzxK5y6RQ= Date: Thu, 15 Feb 2024 17:31:49 -0800 To: mm-commits@vger.kernel.org,muchun.song@linux.dev,anshuman.khandual@arm.com,akpm@linux-foundation.org From: Andrew Morton Subject: [failures] mm-hugetlb-ensure-adequate-cma-areas-available-for-hugetlb_cma.patch removed from -mm tree Message-Id: <20240216013150.0778FC433C7@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: mm/hugetlb: ensure adequate CMA areas available for hugetlb_cma[] has been removed from the -mm tree. Its filename was mm-hugetlb-ensure-adequate-cma-areas-available-for-hugetlb_cma.patch This patch was dropped because it had testing failures ------------------------------------------------------ From: Anshuman Khandual Subject: mm/hugetlb: ensure adequate CMA areas available for hugetlb_cma[] Date: Thu, 15 Feb 2024 10:04:05 +0530 HugeTLB CMA area array is being created for possible MAX_NUMNODES without ensuring corresponding MAX_CMA_AREAS support in CMA. This fails the build for such scenarios indicating need for CONFIG_CMA_AREAS adjustment. Link: https://lkml.kernel.org/r/20240215043405.2379295-1-anshuman.khandual@arm.com Signed-off-by: Anshuman Khandual Cc: Muchun Song Signed-off-by: Andrew Morton --- mm/hugetlb.c | 7 +++++++ 1 file changed, 7 insertions(+) --- a/mm/hugetlb.c~mm-hugetlb-ensure-adequate-cma-areas-available-for-hugetlb_cma +++ a/mm/hugetlb.c @@ -7855,6 +7855,13 @@ void __init hugetlb_cma_reserve(int orde } reserved = 0; + + /* + * There needs to be enough MAX_CMA_AREAS to accommodate + * MAX_NUMNODES heap areas being created here. Otherwise + * adjust CONFIG_CMA_AREAS as required. + */ + BUILD_BUG_ON(MAX_CMA_AREAS < MAX_NUMNODES); for_each_online_node(nid) { int res; char name[CMA_MAX_NAME]; _ Patches currently in -mm which might be from anshuman.khandual@arm.com are mm-memblock-add-memblock_rsrv_noinit-into-flagname-array.patch mm-cma-dont-treat-bad-input-arguments-for-cma_alloc-as-its-failure.patch mm-cma-drop-config_cma_debug.patch mm-cma-make-max_cma_areas-=-config_cma_areas.patch mm-cma-add-sysfs-file-release_pages_success.patch mm-hugetlb-move-page-order-check-inside-hugetlb_cma_reserve.patch