Cc: Christoph Lameter <clameter@...>, Chris Snook <csnook@...>, Linux Kernel Mailing List <linux-kernel@...>, <linux-arch@...>, <torvalds@...>, <netdev@...>, Andrew Morton <akpm@...>, <ak@...>, <heiko.carstens@...>, <davem@...>, <schwidefsky@...>, <wensong@...>, <horms@...>, <wjiang@...>, <cfriesen@...>, <zlynx@...>, <rpjday@...>, <jesper.juhl@...>, <segher@...>, Herbert Xu <herbert@...>, Paul E. McKenney <paulmck@...>
LDD3 says on page 125: "The following operations are defined for the
type [atomic_t] and are guaranteed to be atomic with respect to all
processors of an SMP computer."
Doesn't "atomic WRT all processors" require volatility?
--
Stefan Richter
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http://arcgraph.de/sr/
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