[PATCH 2/2] rwsem: Move powerpc atomic-long based implementation to asm-generic

[David Miller]

From: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Date: Fri, 20 Aug 2010 15:14:55 +1000

> Other architectures who support cmpxchg and atomic_long can
> use that directly.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>

Acked-by: David S. Miller <davem at davemloft.net>

I'll move sparc64 over to this once it hits Linus's tree.