tile: mm: use hugetlb_bad_size()

Update setup_hugepagesz() to call 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]>
Acked-by: Michal Hocko <[email protected]>
Cc: Hillf Danton <[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]>
Cc: James Hogan <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/arch/tile/mm/hugetlbpage.c b/arch/tile/mm/hugetlbpage.c
index e212c64682c55bcaaa9b4aa78c13cf6326a95e39..77ceaa343fcef10956b73222f7033031035c3897 100644 (file)
--- a/arch/tile/mm/hugetlbpage.c
+++ b/arch/tile/mm/hugetlbpage.c
@@ -308,11 +308,16 @@ static bool saw_hugepagesz;
 
 static __init int setup_hugepagesz(char *opt)
 {
+       int rc;
+
        if (!saw_hugepagesz) {
                saw_hugepagesz = true;
                memset(huge_shift, 0, sizeof(huge_shift));
        }
-       return __setup_hugepagesz(memparse(opt, NULL));
+       rc = __setup_hugepagesz(memparse(opt, NULL));
+       if (rc)
+               hugetlb_bad_size();
+       return rc;
 }
 __setup("hugepagesz=", setup_hugepagesz);