diff options
-rw-r--r-- | arch/s390/include/asm/pgtable.h | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/pgtable_32.h | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 1 | ||||
-rw-r--r-- | mm/huge_memory.c | 6 |
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 | ||