Documentation/atomic_ops.txt: avoid volatile in sample code
authorNikanth Karthikesan <[email protected]>
Thu, 26 May 2011 23:25:13 +0000 (16:25 -0700)
committerLinus Torvalds <[email protected]>
Fri, 27 May 2011 00:12:34 +0000 (17:12 -0700)
As declaring counter as volatile is discouraged, it is best not to use it
in sample code as well.

Signed-off-by: Nikanth Karthikesan <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Documentation/atomic_ops.txt

index ac4d47187122f93fc860db817a9d8970bbc80002..3bd585b449270afe15e8a439cef612a0a696ddef 100644 (file)
@@ -12,7 +12,7 @@ Also, it should be made opaque such that any kind of cast to a normal
 C integer type will fail.  Something like the following should
 suffice:
 
-       typedef struct { volatile int counter; } atomic_t;
+       typedef struct { int counter; } atomic_t;
 
 Historically, counter has been declared volatile.  This is now discouraged.
 See Documentation/volatile-considered-harmful.txt for the complete rationale.