diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 13 |
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, return same; } -/* - * Do pte_mkwrite, but only if the vma says VM_WRITE. We do this when - * servicing faults for write access. In the normal case, do always want - * pte_mkwrite. But get_user_pages can cause write faults for mappings - * that do not have writing enabled, when used by access_process_vm. - */ -static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) -{ - if (likely(vma->vm_flags & VM_WRITE)) - pte = pte_mkwrite(pte); - return pte; -} - static inline void cow_user_page(struct page *dst, struct page *src, unsigned long va, struct vm_area_struct *vma) { /* |