diff options
Diffstat (limited to 'mm/util.c')
-rw-r--r-- | mm/util.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/util.c b/mm/util.c index 8a1b3a1fb595..917e0e3d0f8e 100644 --- a/mm/util.c +++ b/mm/util.c @@ -297,7 +297,8 @@ unsigned long vm_mmap_pgoff(struct file *file, unsigned long addr, ret = security_mmap_file(file, prot, flag); if (!ret) { - down_write(&mm->mmap_sem); + if (down_write_killable(&mm->mmap_sem)) + return -EINTR; ret = do_mmap_pgoff(file, addr, len, prot, flag, pgoff, &populate); up_write(&mm->mmap_sem); |