Update the setup_hugepagesz function to call the routine hugetlb_bad_size when unsupported hugepage size is found.
Signed-off-by: Vaishali Thakkar <[email protected]> Reviewed-by: Mike Kravetz <[email protected]> Reviewed-by: Naoya Horiguchi <[email protected]> Cc: Hillf Danton <[email protected]> Cc: Michal Hocko <[email protected]> Cc: Yaowei Bai <[email protected]> Cc: Dominik Dingel <[email protected]> Cc: Kirill A. Shutemov <[email protected]> Cc: Paul Gortmaker <[email protected]> Cc: Dave Hansen <[email protected]> --- 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
