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-rw-r--r--mm/memory.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 1bbe9a22429c..bdf19366b705 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2083,19 +2083,6 @@ static inline int pte_unmap_same(struct mm_struct *mm, pmd_t *pmd,
2083 return same; 2083 return same;
2084} 2084}
2085 2085
2086/*
2087 * Do pte_mkwrite, but only if the vma says VM_WRITE. We do this when
2088 * servicing faults for write access. In the normal case, do always want
2089 * pte_mkwrite. But get_user_pages can cause write faults for mappings
2090 * that do not have writing enabled, when used by access_process_vm.
2091 */
2092static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
2093{
2094 if (likely(vma->vm_flags & VM_WRITE))
2095 pte = pte_mkwrite(pte);
2096 return pte;
2097}
2098
2099static inline void cow_user_page(struct page *dst, struct page *src, unsigned long va, struct vm_area_struct *vma) 2086static inline void cow_user_page(struct page *dst, struct page *src, unsigned long va, struct vm_area_struct *vma)
2100{ 2087{
2101 /* 2088 /*