if (pages == 0 || !mm)
return 0;
- down_write(&mm->mmap_sem);
+ mmap_write_lock(mm);
ret = __account_locked_vm(mm, pages, inc, current,
capable(CAP_IPC_LOCK));
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return ret;
}
ret = security_mmap_file(file, prot, flag);
if (!ret) {
- if (down_write_killable(&mm->mmap_sem))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
ret = do_mmap_pgoff(file, addr, len, prot, flag, pgoff,
&populate, &uf);
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
userfaultfd_unmap_complete(mm, &uf);
if (populate)
mm_populate(ret, populate);