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ipc,msg: document volatile r_msg
authorDavidlohr Bueso <davidlohr@hp.com>
Fri, 6 Jun 2014 21:37:46 +0000 (14:37 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 6 Jun 2014 23:08:15 +0000 (16:08 -0700)
commit5f17a70ddaa6faa2f01406375a87ce395e8ce824
tree1f1f5f3edd91b4d7cd4244d2485fdadd794c0265tree | snapshot
parent0ed32ee3b6caca6842b9602b93e692e5c270e905commit | diff
ipc,msg: document volatile r_msg

The need for volatile is not obvious, document it.

Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
Cc: Aswin Chandramouleeswaran <aswin@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
ipc/msg.c diff | blob | history
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