Documentation/atomic_ops.txt: avoid volatile in sample code
As declaring counter as volatile is discouraged, it is best not to use it in sample code as well. Signed-off-by: Nikanth Karthikesan <knikanth@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -12,7 +12,7 @@ Also, it should be made opaque such that any kind of cast to a normal
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C integer type will fail. Something like the following should
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suffice:
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typedef struct { volatile int counter; } atomic_t;
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typedef struct { int counter; } atomic_t;
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Historically, counter has been declared volatile. This is now discouraged.
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See Documentation/volatile-considered-harmful.txt for the complete rationale.
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