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-rw-r--r--Documentation/vm/hmm.rst6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/vm/hmm.rst b/Documentation/vm/hmm.rst
index 561969754bc0..6f9e000757fa 100644
--- a/Documentation/vm/hmm.rst
+++ b/Documentation/vm/hmm.rst
@@ -191,15 +191,15 @@ The usage pattern is::
again:
range.notifier_seq = mmu_interval_read_begin(&interval_sub);
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
ret = hmm_range_fault(&range);
if (ret) {
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
if (ret == -EBUSY)
goto again;
return ret;
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
take_lock(driver->update);
if (mmu_interval_read_retry(&ni, range.notifier_seq) {