s390/mm: use hugetlb_bad_size()

Update setup_hugepagesz() to call hugetlb_bad_size() when unsupported
hugepage size is found.

Signed-off-by: Shyam Saini <mayhs11saini@gmail.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index cd404aa3931c101c963f9940e80669173453022c..4a0c5bce3552b00ba4863622fcc63de7b711614c 100644 (file)
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -217,6 +217,7 @@ static __init int setup_hugepagesz(char *opt)
        } else if (MACHINE_HAS_EDAT2 && size == PUD_SIZE) {
                hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
        } else {
+               hugetlb_bad_size();
                pr_err("hugepagesz= specifies an unsupported page size %s\n",
                        string);
                return 0;