diff options
| -rw-r--r-- | mm/vma.c | 15 |
1 files changed, 4 insertions, 11 deletions
@@ -714,9 +714,6 @@ void validate_mm(struct mm_struct *mm) */ static void vmg_adjust_set_range(struct vma_merge_struct *vmg) { - struct vm_area_struct *adjust; - pgoff_t pgoff; - if (vmg->__adjust_middle_start) { /* * vmg->start vmg->end @@ -735,8 +732,8 @@ static void vmg_adjust_set_range(struct vma_merge_struct *vmg) struct vm_area_struct *middle = vmg->middle; const unsigned long delta = vmg->end - middle->vm_start; - pgoff = vma_start_pgoff(middle) + (delta >> PAGE_SHIFT); - adjust = middle; + __vma_set_range(middle, vmg->end, middle->vm_end); + vma_add_pgoff(middle, delta >> PAGE_SHIFT); } else if (vmg->__adjust_next_start) { /* * Originally: @@ -764,13 +761,9 @@ static void vmg_adjust_set_range(struct vma_merge_struct *vmg) struct vm_area_struct *next = vmg->next; const unsigned long delta = next->vm_start - vmg->end; - pgoff = vma_start_pgoff(next) - (delta >> PAGE_SHIFT); - adjust = next; - } else { - return; + __vma_set_range(next, vmg->end, next->vm_end); + vma_sub_pgoff(next, delta >> PAGE_SHIFT); } - - vma_set_range(adjust, vmg->end, adjust->vm_end, pgoff); } /* |