1 files changed, 1 insertions, 56 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index 26289e4e767c..be8bca42bdce 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -219,63 +219,8 @@ static inline void pmd_clear(pmd_t *pmdp)
  * that an executable user mapping was modified, which is needed
  * to properly flush the virtually tagged instruction cache of
  * those implementations.
- *
- * On the 8xx, the page tables are a bit special. For 16k pages, we have
- * 4 identical entries. For 512k pages, we have 128 entries as if it was
- * 4k pages, but they are flagged as 512k pages for the hardware.
- * For other page sizes, we have a single entry in the table.
  */
-#ifdef CONFIG_PPC_8xx
-static pmd_t *pmd_off(struct mm_struct *mm, unsigned long addr);
-static int hugepd_ok(hugepd_t hpd);
-
-static int number_of_cells_per_pte(pmd_t *pmd, pte_basic_t val, int huge)
-{
-	if (!huge)
-		return PAGE_SIZE / SZ_4K;
-	else if (hugepd_ok(*((hugepd_t *)pmd)))
-		return 1;
-	else if (IS_ENABLED(CONFIG_PPC_4K_PAGES) && !(val & _PAGE_HUGE))
-		return SZ_16K / SZ_4K;
-	else
-		return SZ_512K / SZ_4K;
-}
-
-static inline pte_basic_t pte_update(struct mm_struct *mm, unsigned long addr, pte_t *p,
-				     unsigned long clr, unsigned long set, int huge)
-{
-	pte_basic_t *entry = (pte_basic_t *)p;
-	pte_basic_t old = pte_val(*p);
-	pte_basic_t new = (old & ~(pte_basic_t)clr) | set;
-	int num, i;
-	pmd_t *pmd = pmd_off(mm, addr);
-
-	num = number_of_cells_per_pte(pmd, new, huge);
-
-	for (i = 0; i < num; i += PAGE_SIZE / SZ_4K, new += PAGE_SIZE) {
-		*entry++ = new;
-		if (IS_ENABLED(CONFIG_PPC_16K_PAGES) && num != 1) {
-			*entry++ = new;
-			*entry++ = new;
-			*entry++ = new;
-		}
-	}
-
-	return old;
-}
-
-#ifdef CONFIG_PPC_16K_PAGES
-#define ptep_get ptep_get
-static inline pte_t ptep_get(pte_t *ptep)
-{
-	pte_basic_t val = READ_ONCE(ptep->pte);
-	pte_t pte = {val, val, val, val};
-
-	return pte;
-}
-#endif /* CONFIG_PPC_16K_PAGES */
-
-#else
+#ifndef pte_update
 static inline pte_basic_t pte_update(struct mm_struct *mm, unsigned long addr, pte_t *p,
 				     unsigned long clr, unsigned long set, int huge)
 {