tree 1f1f5f3edd91b4d7cd4244d2485fdadd794c0265
parent 3440a6bd1d2eeb27276f6bd410e0902dcba09f0e
author Davidlohr Bueso <davidlohr@hp.com> 1402090666 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1402096095 -0700

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>