m32r: make flush_cpumask non-volatile.
authorRusty Russell <rusty@rustcorp.com.au>
Fri, 8 May 2015 18:09:52 +0000 (03:39 +0930)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 9 May 2015 18:09:29 +0000 (11:09 -0700)
We cast away the volatile, but really, why make it volatile at all?
We already do a mb() inside the cpumask_empty() loop.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/m32r/kernel/smp.c

Simple merge