[PATCH] paravirt: fix missing pte update

[net-next-2.6.git] / Documentation / memory-barriers.txt

diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 994355b0cd19087654d8cab690597944ed633a0a..58408dd023c77e0e0712d02811fc0238c5ee1742 100644 (file)
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -212,7 +212,7 @@ There are some minimal guarantees that may be expected of a CPU:
 
        STORE *X = c, d = LOAD *X
 
-     (Loads and stores overlap if they are targetted at overlapping pieces of
+     (Loads and stores overlap if they are targeted at overlapping pieces of
      memory).
 
 And there are a number of things that _must_ or _must_not_ be assumed:
@@ -1016,7 +1016,7 @@ There are some more advanced barrier functions:
 
  (*) set_mb(var, value)
 
-     This assigns the value to the variable and then inserts at least a write
+     This assigns the value to the variable and then inserts a full memory
      barrier after it, depending on the function.  It isn't guaranteed to
      insert anything more than a compiler barrier in a UP compilation.
 
@@ -1898,7 +1898,7 @@ queue before processing any further requests:
        smp_wmb();
        <A:modify v=2>  <C:busy>
                        <C:queue v=2>
-       p = &b;         q = p;
+       p = &v;         q = p;
                        <D:request p>
        <B:modify p=&v> <D:commit p=&v>
                        <D:read p>