diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mmap.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 420088682d4a..ca292a7c2b68 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2494,11 +2494,9 @@ int vm_munmap(unsigned long start, size_t len) int ret; struct mm_struct *mm = current->mm; - /* - * XXX convert to down_write_killable as soon as all users are able - * to handle the error. - */ - down_write(&mm->mmap_sem); + if (down_write_killable(&mm->mmap_sem)) + return -EINTR; + ret = do_munmap(mm, start, len); up_write(&mm->mmap_sem); return ret; |