x86: add pte_pgprot to 32-bit

64bit already had it.

Needed for later patches.
Signed-off-by: Andi Kleen <ak@suse.de>
Acked-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

include/asm-x86/pgtable.h

@@ -187,6 +187,8 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 	return __pte(val);
 }
 
+#define pte_pgprot(x) __pgprot(pte_val(x) & (0xfff | _PAGE_NX))
+
 #ifdef CONFIG_PARAVIRT
 #include <asm/paravirt.h>
 #else  /* !CONFIG_PARAVIRT */

include/asm-x86/pgtable_64.h

@@ -120,8 +120,6 @@ static inline void native_pgd_clear(pgd_t * pgd)
 
 #define pte_same(a, b)		((a).pte == (b).pte)
 
-#define pte_pgprot(a)	(__pgprot((a).pte & ~PHYSICAL_PAGE_MASK))
-
 #endif /* !__ASSEMBLY__ */
 
 #define PMD_SIZE	(_AC(1,UL) << PMD_SHIFT)