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diff --git a/Documentation/cachetlb.txt b/Documentation/cachetlb.txt
index 866b76139420..552cabac0608 100644
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@@ -133,12 +133,6 @@ changes occur:
The ia64 sn2 platform is one example of a platform
that uses this interface.
-8) void lazy_mmu_prot_update(pte_t pte)
- This interface is called whenever the protection on
- any user PTEs change. This interface provides a notification
- to architecture specific code to take appropriate action.
-
-
Next, we have the cache flushing interfaces. In general, when Linux
is changing an existing virtual-->physical mapping to a new value,
the sequence will be in one of the following forms: