diff options
author | Steven Rostedt <rostedt@goodmis.org> | 2006-07-14 16:05:01 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-15 00:56:14 -0400 |
commit | f92213bae062cf88c099fbfd3040fef512b19905 (patch) | |
tree | d4bc2ba0cae7dbad57ccc3e6bfe166db82ee2896 /Documentation | |
parent | bb129994c3bff9c5e8df91f05d7e9b6402fbd83f (diff) |
[PATCH] remove set_wmb - doc update
This patch removes the reference to set_wmb from memory-barriers.txt
since it shouldn't be used.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/memory-barriers.txt | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt index 28d1bc3edb1c..46b9b389df35 100644 --- a/Documentation/memory-barriers.txt +++ b/Documentation/memory-barriers.txt | |||
@@ -1015,10 +1015,9 @@ CPU from reordering them. | |||
1015 | There are some more advanced barrier functions: | 1015 | There are some more advanced barrier functions: |
1016 | 1016 | ||
1017 | (*) set_mb(var, value) | 1017 | (*) set_mb(var, value) |
1018 | (*) set_wmb(var, value) | ||
1019 | 1018 | ||
1020 | These assign the value to the variable and then insert at least a write | 1019 | This assigns the value to the variable and then inserts at least a write |
1021 | barrier after it, depending on the function. They aren't guaranteed to | 1020 | barrier after it, depending on the function. It isn't guaranteed to |
1022 | insert anything more than a compiler barrier in a UP compilation. | 1021 | insert anything more than a compiler barrier in a UP compilation. |
1023 | 1022 | ||
1024 | 1023 | ||