x86: unify pgtable accessors which use, #2

based on:

 Subject: x86: unify pgtable accessors which use supported_pte_mask
 From: Jeremy Fitzhardinge <jeremy@goop.org>

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 16 deletions

diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index 0aaefdda5158..109dad5e16ee 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -235,22 +235,6 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count)
 
 #define mk_pte(page, pgprot)    pfn_pte(page_to_pfn(page), (pgprot))
 
-static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
-{
-        pte.pte_low &= _PAGE_CHG_MASK;
-        pte.pte_low |= pgprot_val(newprot);
-#ifdef CONFIG_X86_PAE
-        /*
-         * Chop off the NX bit (if present), and add the NX portion of
-         * the newprot (if present):
-         */
-        pte.pte_high &= ~(1 << (_PAGE_BIT_NX - 32));
-        pte.pte_high |= (pgprot_val(newprot) >> 32) & \
-                                        (__supported_pte_mask >> 32);
-#endif
-        return pte;
-}
-
 /*
  * the pgd page can be thought of an array like this: pgd_t[PTRS_PER_PGD]
  *