diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index ad499f7b767f..bbb8d1226281 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -950,16 +950,16 @@ struct vm_area_struct *vma_merge(struct vma_iterator *vmi, struct mm_struct *mm, is_mergeable_anon_vma(prev->anon_vma, next->anon_vma, NULL)) { remove = mid; /* case 1 */ vma_end = next->vm_end; - err = dup_anon_vma(res, remove); + err = dup_anon_vma(prev, mid); if (mid != next) { /* case 6 */ remove2 = next; - if (!remove->anon_vma) - err = dup_anon_vma(res, remove2); + if (!mid->anon_vma) + err = dup_anon_vma(prev, next); } } else if (merge_prev) { err = 0; /* case 2 */ if (mid && end > mid->vm_start) { - err = dup_anon_vma(res, mid); + err = dup_anon_vma(prev, mid); if (end == mid->vm_end) { /* case 7 */ remove = mid; } else { /* case 5 */ @@ -972,8 +972,8 @@ struct vm_area_struct *vma_merge(struct vma_iterator *vmi, struct mm_struct *mm, if (prev && addr < prev->vm_end) { /* case 4 */ vma_end = addr; adjust = mid; - adj_next = -(vma->vm_end - addr); - err = dup_anon_vma(adjust, prev); + adj_next = -(prev->vm_end - addr); + err = dup_anon_vma(mid, prev); } else { vma = next; /* case 3 */ vma_start = addr; @@ -982,7 +982,7 @@ struct vm_area_struct *vma_merge(struct vma_iterator *vmi, struct mm_struct *mm, err = 0; if (mid != next) { /* case 8 */ remove = mid; - err = dup_anon_vma(res, remove); + err = dup_anon_vma(next, mid); } } } |