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-rw-r--r--arch/s390/include/asm/pgtable.h1
-rw-r--r--arch/x86/include/asm/pgtable_32.h1
-rw-r--r--arch/x86/include/asm/pgtable_64.h1
-rw-r--r--mm/huge_memory.c6
4 files changed, 6 insertions, 3 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index ed14fc2db6e0..979fe3dc0788 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -42,6 +42,7 @@ extern void fault_init(void);
42 * tables contain all the necessary information. 42 * tables contain all the necessary information.
43 */ 43 */
44#define update_mmu_cache(vma, address, ptep) do { } while (0) 44#define update_mmu_cache(vma, address, ptep) do { } while (0)
45#define update_mmu_cache_pmd(vma, address, ptep) do { } while (0)
45 46
46/* 47/*
47 * ZERO_PAGE is a global shared page that is always zero; used 48 * ZERO_PAGE is a global shared page that is always zero; used
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
index 0c92113c4cb6..8faa215a503e 100644
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -71,6 +71,7 @@ do { \
71 * tables contain all the necessary information. 71 * tables contain all the necessary information.
72 */ 72 */
73#define update_mmu_cache(vma, address, ptep) do { } while (0) 73#define update_mmu_cache(vma, address, ptep) do { } while (0)
74#define update_mmu_cache_pmd(vma, address, pmd) do { } while (0)
74 75
75#endif /* !__ASSEMBLY__ */ 76#endif /* !__ASSEMBLY__ */
76 77
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index 8251be02301e..47356f9df82e 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -143,6 +143,7 @@ static inline int pgd_large(pgd_t pgd) { return 0; }
143#define pte_unmap(pte) ((void)(pte))/* NOP */ 143#define pte_unmap(pte) ((void)(pte))/* NOP */
144 144
145#define update_mmu_cache(vma, address, ptep) do { } while (0) 145#define update_mmu_cache(vma, address, ptep) do { } while (0)
146#define update_mmu_cache_pmd(vma, address, pmd) do { } while (0)
146 147
147/* Encode and de-code a swap entry */ 148/* Encode and de-code a swap entry */
148#if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE 149#if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 3a8d6b7d95db..68a3c93036f6 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -900,7 +900,7 @@ int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
900 entry = pmd_mkyoung(orig_pmd); 900 entry = pmd_mkyoung(orig_pmd);
901 entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma); 901 entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma);
902 if (pmdp_set_access_flags(vma, haddr, pmd, entry, 1)) 902 if (pmdp_set_access_flags(vma, haddr, pmd, entry, 1))
903 update_mmu_cache(vma, address, pmd); 903 update_mmu_cache_pmd(vma, address, pmd);
904 ret |= VM_FAULT_WRITE; 904 ret |= VM_FAULT_WRITE;
905 goto out_unlock; 905 goto out_unlock;
906 } 906 }
@@ -956,7 +956,7 @@ int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
956 pmdp_clear_flush(vma, haddr, pmd); 956 pmdp_clear_flush(vma, haddr, pmd);
957 page_add_new_anon_rmap(new_page, vma, haddr); 957 page_add_new_anon_rmap(new_page, vma, haddr);
958 set_pmd_at(mm, haddr, pmd, entry); 958 set_pmd_at(mm, haddr, pmd, entry);
959 update_mmu_cache(vma, address, pmd); 959 update_mmu_cache_pmd(vma, address, pmd);
960 page_remove_rmap(page); 960 page_remove_rmap(page);
961 put_page(page); 961 put_page(page);
962 ret |= VM_FAULT_WRITE; 962 ret |= VM_FAULT_WRITE;
@@ -2041,7 +2041,7 @@ static void collapse_huge_page(struct mm_struct *mm,
2041 BUG_ON(!pmd_none(*pmd)); 2041 BUG_ON(!pmd_none(*pmd));
2042 page_add_new_anon_rmap(new_page, vma, address); 2042 page_add_new_anon_rmap(new_page, vma, address);
2043 set_pmd_at(mm, address, pmd, _pmd); 2043 set_pmd_at(mm, address, pmd, _pmd);
2044 update_mmu_cache(vma, address, pmd); 2044 update_mmu_cache_pmd(vma, address, pmd);
2045 pgtable_trans_huge_deposit(mm, pgtable); 2045 pgtable_trans_huge_deposit(mm, pgtable);
2046 spin_unlock(&mm->page_table_lock); 2046 spin_unlock(&mm->page_table_lock);
2047 2047