diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index eee803e10b92..8358dc144959 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -67,29 +67,6 @@
 #error PMD_SHIFT must equal HPAGE_SHIFT for transparent huge pages.
 #endif
 
-/* PMDs point to PTE tables which are 4K aligned.  */
-#define PMD_PADDR	_AC(0xfffffffe,UL)
-#define PMD_PADDR_SHIFT	_AC(11,UL)
-
-#define PMD_ISHUGE	_AC(0x00000001,UL)
-
-/* This is the PMD layout when PMD_ISHUGE is set.  With 4MB huge
- * pages, this frees up a bunch of bits in the layout that we can
- * use for the protection settings and software metadata.
- */
-#define PMD_HUGE_PADDR		_AC(0xfffff800,UL)
-#define PMD_HUGE_PROTBITS	_AC(0x000007ff,UL)
-#define PMD_HUGE_PRESENT	_AC(0x00000400,UL)
-#define PMD_HUGE_WRITE		_AC(0x00000200,UL)
-#define PMD_HUGE_DIRTY		_AC(0x00000100,UL)
-#define PMD_HUGE_ACCESSED	_AC(0x00000080,UL)
-#define PMD_HUGE_EXEC		_AC(0x00000040,UL)
-#define PMD_HUGE_SPLITTING	_AC(0x00000020,UL)
-
-/* PGDs point to PMD tables which are 8K aligned.  */
-#define PGD_PADDR	_AC(0xfffffffc,UL)
-#define PGD_PADDR_SHIFT	_AC(11,UL)
-
 #ifndef __ASSEMBLY__
 
 #include <linux/sched.h>
@@ -112,6 +89,7 @@
 #define _PAGE_VALID	  _AC(0x8000000000000000,UL) /* Valid TTE            */
 #define _PAGE_R	  	  _AC(0x8000000000000000,UL) /* Keep ref bit uptodate*/
 #define _PAGE_SPECIAL     _AC(0x0200000000000000,UL) /* Special page         */
+#define _PAGE_PMD_HUGE    _AC(0x0100000000000000,UL) /* Huge page            */
 
 /* Advertise support for _PAGE_SPECIAL */
 #define __HAVE_ARCH_PTE_SPECIAL
@@ -125,6 +103,7 @@
 #define _PAGE_IE_4U	  _AC(0x0800000000000000,UL) /* Invert Endianness    */
 #define _PAGE_SOFT2_4U	  _AC(0x07FC000000000000,UL) /* Software bits, set 2 */
 #define _PAGE_SPECIAL_4U  _AC(0x0200000000000000,UL) /* Special page         */
+#define _PAGE_PMD_HUGE_4U _AC(0x0100000000000000,UL) /* Huge page            */
 #define _PAGE_RES1_4U	  _AC(0x0002000000000000,UL) /* Reserved             */
 #define _PAGE_SZ32MB_4U	  _AC(0x0001000000000000,UL) /* (Panther) 32MB page  */
 #define _PAGE_SZ256MB_4U  _AC(0x2001000000000000,UL) /* (Panther) 256MB page */
@@ -155,6 +134,7 @@
 #define _PAGE_READ_4V	  _AC(0x0800000000000000,UL) /* Readable SW Bit      */
 #define _PAGE_WRITE_4V	  _AC(0x0400000000000000,UL) /* Writable SW Bit      */
 #define _PAGE_SPECIAL_4V  _AC(0x0200000000000000,UL) /* Special page         */
+#define _PAGE_PMD_HUGE_4V _AC(0x0100000000000000,UL) /* Huge page            */
 #define _PAGE_PADDR_4V	  _AC(0x00FFFFFFFFFFE000,UL) /* paddr[55:13]         */
 #define _PAGE_IE_4V	  _AC(0x0000000000001000,UL) /* Invert Endianness    */
 #define _PAGE_E_4V	  _AC(0x0000000000000800,UL) /* side-Effect          */
@@ -243,16 +223,13 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
 #define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-extern pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot);
-#define mk_pmd(page, pgprot)	pfn_pmd(page_to_pfn(page), (pgprot))
-
-extern pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot);
-
-static inline pmd_t pmd_mkhuge(pmd_t pmd)
+static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
 {
-	/* Do nothing, mk_pmd() does this part.  */
-	return pmd;
+	pte_t pte = pfn_pte(page_nr, pgprot);
+
+	return __pmd(pte_val(pte));
 }
+#define mk_pmd(page, pgprot)	pfn_pmd(page_to_pfn(page), (pgprot))
 #endif
 
 /* This one can be done with two shifts.  */
@@ -313,14 +290,25 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t prot)
 	: "=r" (mask), "=r" (tmp)
 	: "i" (_PAGE_PADDR_4U | _PAGE_MODIFIED_4U | _PAGE_ACCESSED_4U |
 	       _PAGE_CP_4U | _PAGE_CV_4U | _PAGE_E_4U | _PAGE_PRESENT_4U |
-	       _PAGE_SPECIAL),
+	       _PAGE_SPECIAL | _PAGE_PMD_HUGE | _PAGE_SZALL_4U),
 	  "i" (_PAGE_PADDR_4V | _PAGE_MODIFIED_4V | _PAGE_ACCESSED_4V |
 	       _PAGE_CP_4V | _PAGE_CV_4V | _PAGE_E_4V | _PAGE_PRESENT_4V |
-	       _PAGE_SPECIAL));
+	       _PAGE_SPECIAL | _PAGE_PMD_HUGE | _PAGE_SZALL_4V));
 
 	return __pte((pte_val(pte) & mask) | (pgprot_val(prot) & ~mask));
 }
 
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
+{
+	pte_t pte = __pte(pmd_val(pmd));
+
+	pte = pte_modify(pte, newprot);
+
+	return __pmd(pte_val(pte));
+}
+#endif
+
 static inline pte_t pgoff_to_pte(unsigned long off)
 {
 	off <<= PAGE_SHIFT;
@@ -361,7 +349,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot)
  */
 #define pgprot_noncached pgprot_noncached
 
-#ifdef CONFIG_HUGETLB_PAGE
+#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)
 static inline pte_t pte_mkhuge(pte_t pte)
 {
 	unsigned long mask;
@@ -379,6 +367,17 @@ static inline pte_t pte_mkhuge(pte_t pte)
 
 	return __pte(pte_val(pte) | mask);
 }
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static inline pmd_t pmd_mkhuge(pmd_t pmd)
+{
+	pte_t pte = __pte(pmd_val(pmd));
+
+	pte = pte_mkhuge(pte);
+	pte_val(pte) |= _PAGE_PMD_HUGE;
+
+	return __pmd(pte_val(pte));
+}
+#endif
 #endif
 
 static inline pte_t pte_mkdirty(pte_t pte)
@@ -630,86 +629,125 @@ static inline unsigned long pte_special(pte_t pte)
 	return pte_val(pte) & _PAGE_SPECIAL;
 }
 
-static inline int pmd_large(pmd_t pmd)
+static inline unsigned long pmd_large(pmd_t pmd)
 {
-	return (pmd_val(pmd) & (PMD_ISHUGE | PMD_HUGE_PRESENT)) ==
-		(PMD_ISHUGE | PMD_HUGE_PRESENT);
+	pte_t pte = __pte(pmd_val(pmd));
+
+	return (pte_val(pte) & _PAGE_PMD_HUGE) && pte_present(pte);
 }
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-static inline int pmd_young(pmd_t pmd)
+static inline unsigned long pmd_young(pmd_t pmd)
 {
-	return pmd_val(pmd) & PMD_HUGE_ACCESSED;
+	pte_t pte = __pte(pmd_val(pmd));
+
+	return pte_young(pte);
 }
 
-static inline int pmd_write(pmd_t pmd)
+static inline unsigned long pmd_write(pmd_t pmd)
 {
-	return pmd_val(pmd) & PMD_HUGE_WRITE;
+	pte_t pte = __pte(pmd_val(pmd));
+
+	return pte_write(pte);
 }
 
 static inline unsigned long pmd_pfn(pmd_t pmd)
 {
-	unsigned long val = pmd_val(pmd) & PMD_HUGE_PADDR;
+	pte_t pte = __pte(pmd_val(pmd));
 
-	return val >> (PAGE_SHIFT - PMD_PADDR_SHIFT);
+	return pte_pfn(pte);
 }
 
-static inline int pmd_trans_splitting(pmd_t pmd)
+static inline unsigned long pmd_trans_huge(pmd_t pmd)
 {
-	return (pmd_val(pmd) & (PMD_ISHUGE|PMD_HUGE_SPLITTING)) ==
-		(PMD_ISHUGE|PMD_HUGE_SPLITTING);
+	pte_t pte = __pte(pmd_val(pmd));
+
+	return pte_val(pte) & _PAGE_PMD_HUGE;
 }
 
-static inline int pmd_trans_huge(pmd_t pmd)
+static inline unsigned long pmd_trans_splitting(pmd_t pmd)
 {
-	return pmd_val(pmd) & PMD_ISHUGE;
+	pte_t pte = __pte(pmd_val(pmd));
+
+	return pmd_trans_huge(pmd) && pte_special(pte);
 }
 
 #define has_transparent_hugepage() 1
 
 static inline pmd_t pmd_mkold(pmd_t pmd)
 {
-	pmd_val(pmd) &= ~PMD_HUGE_ACCESSED;
-	return pmd;
+	pte_t pte = __pte(pmd_val(pmd));
+
+	pte = pte_mkold(pte);
+
+	return __pmd(pte_val(pte));
 }
 
 static inline pmd_t pmd_wrprotect(pmd_t pmd)
 {
-	pmd_val(pmd) &= ~PMD_HUGE_WRITE;
-	return pmd;
+	pte_t pte = __pte(pmd_val(pmd));
+
+	pte = pte_wrprotect(pte);
+
+	return __pmd(pte_val(pte));
 }
 
 static inline pmd_t pmd_mkdirty(pmd_t pmd)
 {
-	pmd_val(pmd) |= PMD_HUGE_DIRTY;
-	return pmd;
+	pte_t pte = __pte(pmd_val(pmd));
+
+	pte = pte_mkdirty(pte);
+
+	return __pmd(pte_val(pte));
 }
 
 static inline pmd_t pmd_mkyoung(pmd_t pmd)
 {
-	pmd_val(pmd) |= PMD_HUGE_ACCESSED;
-	return pmd;
+	pte_t pte = __pte(pmd_val(pmd));
+
+	pte = pte_mkyoung(pte);
+
+	return __pmd(pte_val(pte));
 }
 
 static inline pmd_t pmd_mkwrite(pmd_t pmd)
 {
-	pmd_val(pmd) |= PMD_HUGE_WRITE;
-	return pmd;
+	pte_t pte = __pte(pmd_val(pmd));
+
+	pte = pte_mkwrite(pte);
+
+	return __pmd(pte_val(pte));
 }
 
 static inline pmd_t pmd_mknotpresent(pmd_t pmd)
 {
-	pmd_val(pmd) &= ~PMD_HUGE_PRESENT;
+	unsigned long mask;
+
+	if (tlb_type == hypervisor)
+		mask = _PAGE_PRESENT_4V;
+	else
+		mask = _PAGE_PRESENT_4U;
+
+	pmd_val(pmd) &= ~mask;
+
 	return pmd;
 }
 
 static inline pmd_t pmd_mksplitting(pmd_t pmd)
 {
-	pmd_val(pmd) |= PMD_HUGE_SPLITTING;
-	return pmd;
+	pte_t pte = __pte(pmd_val(pmd));
+
+	pte = pte_mkspecial(pte);
+
+	return __pmd(pte_val(pte));
 }
 
-extern pgprot_t pmd_pgprot(pmd_t entry);
+static inline pgprot_t pmd_pgprot(pmd_t entry)
+{
+	unsigned long val = pmd_val(entry);
+
+	return __pgprot(val);
+}
 #endif
 
 static inline int pmd_present(pmd_t pmd)
@@ -732,26 +770,25 @@ static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
 
 static inline void pmd_set(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep)
 {
-	unsigned long val = __pa((unsigned long) (ptep)) >> PMD_PADDR_SHIFT;
+	unsigned long val = __pa((unsigned long) (ptep));
 
 	pmd_val(*pmdp) = val;
 }
 
 #define pud_set(pudp, pmdp)	\
-	(pud_val(*(pudp)) = (__pa((unsigned long) (pmdp)) >> PGD_PADDR_SHIFT))
+	(pud_val(*(pudp)) = (__pa((unsigned long) (pmdp))))
 static inline unsigned long __pmd_page(pmd_t pmd)
 {
-	unsigned long paddr = pmd_val(pmd);
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-	if (pmd_val(pmd) & PMD_ISHUGE)
-		paddr &= PMD_HUGE_PADDR;
-#endif
-	paddr <<= PMD_PADDR_SHIFT;
-	return ((unsigned long) __va(paddr));
+	pte_t pte = __pte(pmd_val(pmd));
+	unsigned long pfn;
+
+	pfn = pte_pfn(pte);
+
+	return ((unsigned long) __va(pfn << PAGE_SHIFT));
 }
 #define pmd_page(pmd) 			virt_to_page((void *)__pmd_page(pmd))
 #define pud_page_vaddr(pud)		\
-	((unsigned long) __va((pud_val(pud)<<PGD_PADDR_SHIFT)))
+	((unsigned long) __va(pud_val(pud)))
 #define pud_page(pud) 			virt_to_page((void *)pud_page_vaddr(pud))
 #define pmd_bad(pmd)			(0)
 #define pmd_clear(pmdp)			(pmd_val(*(pmdp)) = 0UL)
diff --git a/arch/sparc/include/asm/tsb.h b/arch/sparc/include/asm/tsb.h
index cc0432f15817..2230f80d9fe3 100644
--- a/arch/sparc/include/asm/tsb.h
+++ b/arch/sparc/include/asm/tsb.h
@@ -147,100 +147,34 @@ extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end;
 	brz,pn		REG1, FAIL_LABEL; \
 	 sllx		VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \
 	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, PGD_PADDR_SHIFT, REG1; \
 	andn		REG2, 0x7, REG2; \
 	ldxa		[REG1 + REG2] ASI_PHYS_USE_EC, REG1; \
 	brz,pn		REG1, FAIL_LABEL; \
 	 sllx		VADDR, 64 - PMD_SHIFT, REG2; \
 	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, PMD_PADDR_SHIFT, REG1; \
 	andn		REG2, 0x7, REG2; \
 	add		REG1, REG2, REG1;
 
-	/* These macros exists only to make the PMD translator below
-	 * easier to read.  It hides the ELF section switch for the
-	 * sun4v code patching.
-	 */
-#define OR_PTE_BIT_1INSN(REG, NAME)			\
-661:	or		REG, _PAGE_##NAME##_4U, REG;	\
-	.section	.sun4v_1insn_patch, "ax";	\
-	.word		661b;				\
-	or		REG, _PAGE_##NAME##_4V, REG;	\
-	.previous;
-
-#define OR_PTE_BIT_2INSN(REG, TMP, NAME)		\
-661:	sethi		%hi(_PAGE_##NAME##_4U), TMP;	\
-	or		REG, TMP, REG;			\
-	.section	.sun4v_2insn_patch, "ax";	\
-	.word		661b;				\
-	mov		-1, TMP;			\
-	or		REG, _PAGE_##NAME##_4V, REG;	\
-	.previous;
-
-	/* Load into REG the PTE value for VALID, CACHE, and SZHUGE.
-	 *
-	 * We are fabricating an 8MB page using 2 4MB HW pages here.
-	 */
-#define BUILD_PTE_VALID_SZHUGE_CACHE(VADDR, PADDR_BITS, REG)		   \
-	sethi		%hi(4 * 1024 * 1024), REG;			   \
-	andn		PADDR_BITS, REG, PADDR_BITS;			   \
-	and		VADDR, REG, REG;				   \
-	or		PADDR_BITS, REG, PADDR_BITS;			   \
-661:	sethi		%uhi(_PAGE_VALID|_PAGE_SZHUGE_4U), REG;		   \
-	.section	.sun4v_1insn_patch, "ax";			   \
-	.word		661b;						   \
-	sethi		%uhi(_PAGE_VALID), REG;				   \
-	.previous;							   \
-	sllx		REG, 32, REG;					   \
-661:	or		REG, _PAGE_CP_4U|_PAGE_CV_4U, REG;		   \
-	.section	.sun4v_1insn_patch, "ax";			   \
-	.word		661b;						   \
-	or		REG, _PAGE_CP_4V|_PAGE_CV_4V|_PAGE_SZHUGE_4V, REG; \
-	.previous;
-
 	/* PMD has been loaded into REG1, interpret the value, seeing
 	 * if it is a HUGE PMD or a normal one.  If it is not valid
 	 * then jump to FAIL_LABEL.  If it is a HUGE PMD, and it
 	 * translates to a valid PTE, branch to PTE_LABEL.
 	 *
-	 * We translate the PMD by hand, one bit at a time,
-	 * constructing the huge PTE.
-	 *
-	 * So we construct the PTE in REG2 as follows:
-	 *
-	 * 1) Extract the PMD PFN from REG1 and place it into REG2.
-	 *
-	 * 2) Translate PMD protection bits in REG1 into REG2, one bit
-	 *    at a time using andcc tests on REG1 and OR's into REG2.
-	 *
-	 *    Only two bits to be concerned with here, EXEC and WRITE.
-	 *    Now REG1 is freed up and we can use it as a temporary.
-	 *
-	 * 3) Construct the VALID, CACHE, and page size PTE bits in
-	 *    REG1, OR with REG2 to form final PTE.
+	 * We have to propagate the 4MB bit of the virtual address
+	 * because we are fabricating 8MB pages using 4MB hw pages.
 	 */
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 #define USER_PGTABLE_CHECK_PMD_HUGE(VADDR, REG1, REG2, FAIL_LABEL, PTE_LABEL) \
-	brz,pn		REG1, FAIL_LABEL;				      \
-	 andcc		REG1, PMD_ISHUGE, %g0;				      \
-	be,pt		%xcc, 700f;					      \
-	 and		REG1, PMD_HUGE_PRESENT|PMD_HUGE_ACCESSED, REG2;	      \
-	cmp		REG2, PMD_HUGE_PRESENT|PMD_HUGE_ACCESSED;	      \
-	bne,pn		%xcc, FAIL_LABEL;				      \
-	 andn		REG1, PMD_HUGE_PROTBITS, REG2;			      \
-	sllx		REG2, PMD_PADDR_SHIFT, REG2;			      \
-	/* REG2 now holds PFN << PAGE_SHIFT */				      \
-	andcc		REG1, PMD_HUGE_WRITE, %g0;			      \
-	bne,a,pt	%xcc, 1f;					      \
-	 OR_PTE_BIT_1INSN(REG2, W);					      \
-1:	andcc		REG1, PMD_HUGE_EXEC, %g0;			      \
-	be,pt		%xcc, 1f;					      \
-	 nop;								      \
-	OR_PTE_BIT_2INSN(REG2, REG1, EXEC);				      \
-	/* REG1 can now be clobbered, build final PTE */		      \
-1:	BUILD_PTE_VALID_SZHUGE_CACHE(VADDR, REG2, REG1);		      \
-	ba,pt		%xcc, PTE_LABEL;				      \
-	 or		REG1, REG2, REG1;				      \
+	brz,pn		REG1, FAIL_LABEL;		\
+	 sethi		%uhi(_PAGE_PMD_HUGE), REG2;	\
+	sllx		REG2, 32, REG2;			\
+	andcc		REG1, REG2, %g0;		\
+	be,pt		%xcc, 700f;			\
+	 sethi		%hi(4 * 1024 * 1024), REG2;	\
+	andn		REG1, REG2, REG1;		\
+	and		VADDR, REG2, REG2;		\
+	brlz,pt		REG1, PTE_LABEL;		\
+	 or		REG1, REG2, REG1;		\
 700:
 #else
 #define USER_PGTABLE_CHECK_PMD_HUGE(VADDR, REG1, REG2, FAIL_LABEL, PTE_LABEL) \
@@ -265,13 +199,11 @@ extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end;
 	brz,pn		REG1, FAIL_LABEL; \
 	 sllx		VADDR, 64 - (PMD_SHIFT + PMD_BITS), REG2; \
 	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, PGD_PADDR_SHIFT, REG1; \
 	andn		REG2, 0x7, REG2; \
 	ldxa		[REG1 + REG2] ASI_PHYS_USE_EC, REG1; \
 	USER_PGTABLE_CHECK_PMD_HUGE(VADDR, REG1, REG2, FAIL_LABEL, 800f) \
 	sllx		VADDR, 64 - PMD_SHIFT, REG2; \
 	srlx		REG2, 64 - PAGE_SHIFT, REG2; \
-	sllx		REG1, PMD_PADDR_SHIFT, REG1; \
 	andn		REG2, 0x7, REG2; \
 	add		REG1, REG2, REG1; \
 	ldxa		[REG1] ASI_PHYS_USE_EC, REG1; \
diff --git a/arch/sparc/mm/gup.c b/arch/sparc/mm/gup.c
index 01ee23dd724d..c4d3da68b800 100644
--- a/arch/sparc/mm/gup.c
+++ b/arch/sparc/mm/gup.c
@@ -71,13 +71,12 @@ static int gup_huge_pmd(pmd_t *pmdp, pmd_t pmd, unsigned long addr,
 			int *nr)
 {
 	struct page *head, *page, *tail;
-	u32 mask;
 	int refs;
 
-	mask = PMD_HUGE_PRESENT;
-	if (write)
-		mask |= PMD_HUGE_WRITE;
-	if ((pmd_val(pmd) & mask) != mask)
+	if (!pmd_large(pmd))
+		return 0;
+
+	if (write && !pmd_write(pmd))
 		return 0;
 
 	refs = 0;
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 828784419e25..bd6430ded69f 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2602,121 +2602,21 @@ void pgtable_free(void *table, bool is_page)
 }
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-static pmd_t pmd_set_protbits(pmd_t pmd, pgprot_t pgprot, bool for_modify)
-{
-	if (pgprot_val(pgprot) & _PAGE_VALID)
-		pmd_val(pmd) |= PMD_HUGE_PRESENT;
-	if (tlb_type == hypervisor) {
-		if (pgprot_val(pgprot) & _PAGE_WRITE_4V)
-			pmd_val(pmd) |= PMD_HUGE_WRITE;
-		if (pgprot_val(pgprot) & _PAGE_EXEC_4V)
-			pmd_val(pmd) |= PMD_HUGE_EXEC;
-
-		if (!for_modify) {
-			if (pgprot_val(pgprot) & _PAGE_ACCESSED_4V)
-				pmd_val(pmd) |= PMD_HUGE_ACCESSED;
-			if (pgprot_val(pgprot) & _PAGE_MODIFIED_4V)
-				pmd_val(pmd) |= PMD_HUGE_DIRTY;
-		}
-	} else {
-		if (pgprot_val(pgprot) & _PAGE_WRITE_4U)
-			pmd_val(pmd) |= PMD_HUGE_WRITE;
-		if (pgprot_val(pgprot) & _PAGE_EXEC_4U)
-			pmd_val(pmd) |= PMD_HUGE_EXEC;
-
-		if (!for_modify) {
-			if (pgprot_val(pgprot) & _PAGE_ACCESSED_4U)
-				pmd_val(pmd) |= PMD_HUGE_ACCESSED;
-			if (pgprot_val(pgprot) & _PAGE_MODIFIED_4U)
-				pmd_val(pmd) |= PMD_HUGE_DIRTY;
-		}
-	}
-
-	return pmd;
-}
-
-pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
-{
-	pmd_t pmd;
-
-	pmd_val(pmd) = (page_nr << ((PAGE_SHIFT - PMD_PADDR_SHIFT)));
-	pmd_val(pmd) |= PMD_ISHUGE;
-	pmd = pmd_set_protbits(pmd, pgprot, false);
-	return pmd;
-}
-
-pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
-{
-	pmd_val(pmd) &= ~(PMD_HUGE_PRESENT |
-			  PMD_HUGE_WRITE |
-			  PMD_HUGE_EXEC);
-	pmd = pmd_set_protbits(pmd, newprot, true);
-	return pmd;
-}
-
-pgprot_t pmd_pgprot(pmd_t entry)
-{
-	unsigned long pte = 0;
-
-	if (pmd_val(entry) & PMD_HUGE_PRESENT)
-		pte |= _PAGE_VALID;
-
-	if (tlb_type == hypervisor) {
-		if (pmd_val(entry) & PMD_HUGE_PRESENT)
-			pte |= _PAGE_PRESENT_4V;
-		if (pmd_val(entry) & PMD_HUGE_EXEC)
-			pte |= _PAGE_EXEC_4V;
-		if (pmd_val(entry) & PMD_HUGE_WRITE)
-			pte |= _PAGE_W_4V;
-		if (pmd_val(entry) & PMD_HUGE_ACCESSED)
-			pte |= _PAGE_ACCESSED_4V;
-		if (pmd_val(entry) & PMD_HUGE_DIRTY)
-			pte |= _PAGE_MODIFIED_4V;
-		pte |= _PAGE_CP_4V|_PAGE_CV_4V;
-	} else {
-		if (pmd_val(entry) & PMD_HUGE_PRESENT)
-			pte |= _PAGE_PRESENT_4U;
-		if (pmd_val(entry) & PMD_HUGE_EXEC)
-			pte |= _PAGE_EXEC_4U;
-		if (pmd_val(entry) & PMD_HUGE_WRITE)
-			pte |= _PAGE_W_4U;
-		if (pmd_val(entry) & PMD_HUGE_ACCESSED)
-			pte |= _PAGE_ACCESSED_4U;
-		if (pmd_val(entry) & PMD_HUGE_DIRTY)
-			pte |= _PAGE_MODIFIED_4U;
-		pte |= _PAGE_CP_4U|_PAGE_CV_4U;
-	}
-
-	return __pgprot(pte);
-}
-
 void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr,
 			  pmd_t *pmd)
 {
 	unsigned long pte, flags;
 	struct mm_struct *mm;
 	pmd_t entry = *pmd;
-	pgprot_t prot;
 
 	if (!pmd_large(entry) || !pmd_young(entry))
 		return;
 
-	pte = (pmd_val(entry) & ~PMD_HUGE_PROTBITS);
-	pte <<= PMD_PADDR_SHIFT;
-	pte |= _PAGE_VALID;
+	pte = pmd_val(entry);
 
 	/* We are fabricating 8MB pages using 4MB real hw pages.  */
 	pte |= (addr & (1UL << REAL_HPAGE_SHIFT));
 
-	prot = pmd_pgprot(entry);
-
-	if (tlb_type == hypervisor)
-		pgprot_val(prot) |= _PAGE_SZHUGE_4V;
-	else
-		pgprot_val(prot) |= _PAGE_SZHUGE_4U;
-
-	pte |= pgprot_val(prot);
-
 	mm = vma->vm_mm;
 
 	spin_lock_irqsave(&mm->context.lock, flags);
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index 97d1e56e9863..f1bd83019e71 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -161,8 +161,8 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
 	if (mm == &init_mm)
 		return;
 
-	if ((pmd_val(pmd) ^ pmd_val(orig)) & PMD_ISHUGE) {
-		if (pmd_val(pmd) & PMD_ISHUGE)
+	if ((pmd_val(pmd) ^ pmd_val(orig)) & _PAGE_PMD_HUGE) {
+		if (pmd_val(pmd) & _PAGE_PMD_HUGE)
 			mm->context.huge_pte_count++;
 		else
 			mm->context.huge_pte_count--;
@@ -178,10 +178,11 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
 	}
 
 	if (!pmd_none(orig)) {
-		bool exec = ((pmd_val(orig) & PMD_HUGE_EXEC) != 0);
+		pte_t orig_pte = __pte(pmd_val(orig));
+		bool exec = pte_exec(orig_pte);
 
 		addr &= HPAGE_MASK;
-		if (pmd_val(orig) & PMD_ISHUGE) {
+		if (pmd_trans_huge(orig)) {
 			tlb_batch_add_one(mm, addr, exec);
 			tlb_batch_add_one(mm, addr + REAL_HPAGE_SIZE, exec);
 		} else {