diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index fb37ef8..0adb74d 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -51,6 +51,7 @@
 static struct hstate * __initdata parsed_hstate;
 static unsigned long __initdata default_hstate_max_huge_pages;
 static unsigned long __initdata default_hstate_size;
+static bool __initdata parsed_valid_hugepagesz = true;
 
 /*
  * Protects updates to hugepage_freelists, hugepage_activelist, nr_huge_pages,
@@ -2659,6 +2660,11 @@
 subsys_initcall(hugetlb_init);
 
 /* Should be called on processing a hugepagesz=... option */
+void __init hugetlb_bad_size(void)
+{
+	parsed_valid_hugepagesz = false;
+}
+
 void __init hugetlb_add_hstate(unsigned int order)
 {
 	struct hstate *h;
@@ -2691,11 +2697,17 @@
 	unsigned long *mhp;
 	static unsigned long *last_mhp;
 
+	if (!parsed_valid_hugepagesz) {
+		pr_warn("hugepages = %s preceded by "
+			"an unsupported hugepagesz, ignoring\n", s);
+		parsed_valid_hugepagesz = true;
+		return 1;
+	}
 	/*
 	 * !hugetlb_max_hstate means we haven't parsed a hugepagesz= parameter yet,
 	 * so this hugepages= parameter goes to the "default hstate".
 	 */
-	if (!hugetlb_max_hstate)
+	else if (!hugetlb_max_hstate)
 		mhp = &default_hstate_max_huge_pages;
 	else
 		mhp = &parsed_hstate->max_huge_pages;