From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f54.google.com (mail-oi0-f54.google.com [209.85.218.54]) by kanga.kvack.org (Postfix) with ESMTP id AD5086B007E for ; Wed, 23 Mar 2016 08:49:24 -0400 (EDT) Received: by mail-oi0-f54.google.com with SMTP id d205so17874126oia.0 for ; Wed, 23 Mar 2016 05:49:24 -0700 (PDT) Received: from userp1040.oracle.com (userp1040.oracle.com. [156.151.31.81]) by mx.google.com with ESMTPS id t46si1229354otd.189.2016.03.23.05.49.24 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 23 Mar 2016 05:49:24 -0700 (PDT) From: Vaishali Thakkar Subject: [PATCH v2 2/6] arm64: mm: Use hugetlb_bad_size Date: Wed, 23 Mar 2016 17:55:59 +0530 Message-Id: <1458735959-15677-1-git-send-email-vaishali.thakkar@oracle.com> Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org Cc: catalin.marinas@arm.com, will.deacon@arm.com, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Vaishali Thakkar , Hillf Danton , Michal Hocko , Yaowei Bai , Dominik Dingel , "Kirill A. Shutemov" , Paul Gortmaker , Dave Hansen Update the setup_hugepagesz function to call the routine hugetlb_bad_size when unsupported hugepage size is found. Signed-off-by: Vaishali Thakkar Reviewed-by: Mike Kravetz Reviewed-by: Naoya Horiguchi Cc: Hillf Danton Cc: Michal Hocko Cc: Yaowei Bai Cc: Dominik Dingel Cc: Kirill A. Shutemov Cc: Paul Gortmaker Cc: Dave Hansen --- Please note that the patch is tested for x86 only. But as this is one line change I just changed them all. So, it would be good if the patch can be tested for other architectures before adding this in to mainline. Changes since v1: - Separate different arch specific changes in different patches instead of one --- arch/arm64/mm/hugetlbpage.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c index 589fd28..aa8aee7 100644 --- a/arch/arm64/mm/hugetlbpage.c +++ b/arch/arm64/mm/hugetlbpage.c @@ -307,6 +307,7 @@ static __init int setup_hugepagesz(char *opt) } else if (ps == PUD_SIZE) { hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT); } else { + hugetlb_bad_size(); pr_err("hugepagesz: Unsupported page size %lu K\n", ps >> 10); return 0; } -- 2.1.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org