* happens, handle that and return -EFAULT.
*
* We ensure that the copy_from_user is executed in atomic context so that
- * do_page_fault() doesn't attempt to take mmap_sem. This makes
+ * do_page_fault() doesn't attempt to take mmap_lock. This makes
* probe_kernel_read() suitable for use within regions where the caller
- * already holds mmap_sem, or other locks which nest inside mmap_sem.
+ * already holds mmap_lock, or other locks which nest inside mmap_lock.
*
* probe_kernel_read_strict() is the same as probe_kernel_read() except for
* the case where architectures have non-overlapping user and kernel address