2 files changed, 15 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/nohash/64/mmu.h b/arch/powerpc/include/asm/nohash/64/mmu.h
new file mode 100644
index 000000000000..e6585480dfc4
--- /dev/null
+++ b/arch/powerpc/include/asm/nohash/64/mmu.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_NOHASH_64_MMU_H_
+#define _ASM_POWERPC_NOHASH_64_MMU_H_
+
+/* Freescale Book-E software loaded TLB or Book-3e (ISA 2.06+) MMU */
+#include <asm/nohash/mmu-book3e.h>
+
+#ifndef __ASSEMBLY__
+typedef struct page *pgtable_t;
+#endif
+
+#endif /* _ASM_POWERPC_NOHASH_64_MMU_H_ */
diff --git a/arch/powerpc/include/asm/nohash/64/pgalloc.h b/arch/powerpc/include/asm/nohash/64/pgalloc.h
index e2d62d033708..66d086f85bd5 100644
--- a/arch/powerpc/include/asm/nohash/64/pgalloc.h
+++ b/arch/powerpc/include/asm/nohash/64/pgalloc.h
@@ -36,10 +36,7 @@ extern struct vmemmap_backing *vmemmap_list;
 #define MAX_PGTABLE_INDEX_SIZE	0xf
 
 extern struct kmem_cache *pgtable_cache[];
-#define PGT_CACHE(shift) ({				\
-			BUG_ON(!(shift));		\
-			pgtable_cache[(shift) - 1];	\
-		})
+#define PGT_CACHE(shift) pgtable_cache[shift]
 
 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 {
@@ -96,14 +93,12 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 }
 
 
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
-					  unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
 {
 	return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
 }
 
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
-				      unsigned long address)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
 {
 	struct page *page;
 	pte_t *pte;