diff options
| -rw-r--r-- | kernel/fork.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 41c964104b58..8103ffd217e9 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -690,6 +690,7 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, for_each_vma(old_vmi, mpnt) { struct file *file; + vma_start_write(mpnt); if (mpnt->vm_flags & VM_DONTCOPY) { vm_stat_account(mm, mpnt->vm_flags, -vma_pages(mpnt)); continue; |