* Grow the stack manually; some architectures have a limit on how
* far ahead a user-space access may be in order to grow the stack.
*/
+ if (mmap_read_lock_killable(mm))
+ return -EINTR;
vma = find_extend_vma(mm, bprm->p);
+ mmap_read_unlock(mm);
if (!vma)
return -EFAULT;