2 files changed, 3 insertions, 0 deletions

diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h
index 3fb061bab9ec..eab779c21995 100644
--- a/include/asm-powerpc/page_64.h
+++ b/include/asm-powerpc/page_64.h
@@ -101,6 +101,7 @@ extern unsigned int HPAGE_SHIFT;
                                       - (1U << GET_HTLB_AREA(addr))) & 0xffff)
 
 #define ARCH_HAS_HUGEPAGE_ONLY_RANGE
+#define ARCH_HAS_HUGETLB_FREE_PGD_RANGE
 #define ARCH_HAS_PREPARE_HUGEPAGE_RANGE
 #define ARCH_HAS_SETCLEAR_HUGE_PTE
 
diff --git a/include/asm-powerpc/pgalloc.h b/include/asm-powerpc/pgalloc.h
index a00ee002cd11..9f0917c68659 100644
--- a/include/asm-powerpc/pgalloc.h
+++ b/include/asm-powerpc/pgalloc.h
@@ -17,11 +17,13 @@ extern kmem_cache_t *pgtable_cache[];
 #define PTE_CACHE_NUM   0
 #define PMD_CACHE_NUM   1
 #define PGD_CACHE_NUM   2
+#define HUGEPTE_CACHE_NUM 3
 #else
 #define PTE_CACHE_NUM   0
 #define PMD_CACHE_NUM   1
 #define PUD_CACHE_NUM   1
 #define PGD_CACHE_NUM   0
+#define HUGEPTE_CACHE_NUM 2
 #endif
 
 /*