1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index 42982b26e32b..740d7ac03a55 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -173,10 +173,10 @@ static __init int setup_hugepagesz(char *opt)
 }
 __setup("hugepagesz=", setup_hugepagesz);
 
-#ifdef CONFIG_CMA
+#if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA)
 static __init int gigantic_pages_init(void)
 {
-        /* With CMA we can allocate gigantic pages at runtime */
+        /* With compaction or CMA we can allocate gigantic pages at runtime */
         if (cpu_has_gbpages && !size_to_hstate(1UL << PUD_SHIFT))
                 hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
         return 0;