From: Shyam Saini <mayhs11saini@gmail.com>
Date: Thu, 13 Oct 2016 16:20:07 +0000 (+0530)
Subject: s390/mm: use hugetlb_bad_size()
X-Git-Tag: v4.9-rc3~29^2~6
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b5003b5f0a19b6b37ab32b1f0c6b5da2cb3f0903;p=linux.git

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 cd404aa3931c..4a0c5bce3552 100644
--- 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;