diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 90dace52715..1cd7d581b3b 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -423,7 +423,12 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) mapping->i_mmap_writable++; flush_dcache_mmap_lock(mapping); /* insert tmp into the share list, just after mpnt */ - vma_interval_tree_add(tmp, mpnt, mapping); + if (unlikely(tmp->vm_flags & VM_NONLINEAR)) + vma_nonlinear_insert(tmp, + &mapping->i_mmap_nonlinear); + else + vma_interval_tree_insert_after(tmp, mpnt, + &mapping->i_mmap); flush_dcache_mmap_unlock(mapping); mutex_unlock(&mapping->i_mmap_mutex); } |