From mboxrd@z Thu Jan 1 00:00:00 1970 From: vaishali.thakkar@oracle.com (Vaishali Thakkar) Date: Wed, 23 Mar 2016 17:55:59 +0530 Subject: [PATCH v2 2/6] arm64: mm: Use hugetlb_bad_size Message-ID: <1458735959-15677-1-git-send-email-vaishali.thakkar@oracle.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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