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-rw-r--r--include/asm-generic/pgtable.h11
1 files changed, 1 insertions, 10 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 358e4d309ceb..c2059a3a0621 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -159,17 +159,8 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
159#define lazy_mmu_prot_update(pte) do { } while (0) 159#define lazy_mmu_prot_update(pte) do { } while (0)
160#endif 160#endif
161 161
162#ifndef __HAVE_ARCH_MULTIPLE_ZERO_PAGE 162#ifndef __HAVE_ARCH_MOVE_PTE
163#define move_pte(pte, prot, old_addr, new_addr) (pte) 163#define move_pte(pte, prot, old_addr, new_addr) (pte)
164#else
165#define move_pte(pte, prot, old_addr, new_addr) \
166({ \
167 pte_t newpte = (pte); \
168 if (pte_present(pte) && pfn_valid(pte_pfn(pte)) && \
169 pte_page(pte) == ZERO_PAGE(old_addr)) \
170 newpte = mk_pte(ZERO_PAGE(new_addr), (prot)); \
171 newpte; \
172})
173#endif 164#endif
174 165
175/* 166/*