Re: [PATCH] slub: always align cpu_slab to honor cmpxchg_doublerequirement
From: Christoph Lameter
Date: Fri Jun 03 2011 - 10:06:53 EST
On Fri, 3 Jun 2011, Pekka Enberg wrote:
> > No, in 2.6.39 the irqsafe_cpu_cmpxchg_double() was guarded under "#ifdef
> > CONFIG_CMPXCHG_LOCAL". Now it's not. I suppose we could take the comment
> > change in percpu.h for 2.6.39, but it probably doesn't merit churning the
> > stable tree.
>
> Yup. Looks good. Christoph?
Ok if we do not mind the packing density to be not that tight anymore.
Acked-by: Christoph Lameter <cl@xxxxxxxxx>