[PATCH] zcache fix for 3.3-rc1.

[Greg KH]

On Mon, Jan 23, 2012 at 05:22:38PM -0500, Konrad Rzeszutek Wilk wrote:
> On Mon, Jan 23, 2012 at 02:11:55PM -0800, Greg KH wrote:
> > On Mon, Jan 23, 2012 at 04:52:19PM -0500, Konrad Rzeszutek Wilk wrote:
> > > Hey Greg,
> > > 
> > > I posted this patch some time ago  [https://lkml.org/lkml/2012/1/13/253]
> > > but I am not seeing it in you tree.
> > 
> > Did you copy me on it?  I don't see it anywhere in my to-apply queues.
> 
> Ugh, I did not - I seemed to have forgotten to CC you and had assumed you
> would be omnipresent and would magically pick it up. Sorry about that mishap.

Hm, I must be slipping, I should have caught that :)

> > > Was wondering if you could stick this patch in your tree? It fixes
> > > a performance regressions which is quite noticable in small memory systems
> > > where a 'swapoff' ends up taking more than it should.
> > 
> > So this is needed for 3.3?  How about older kernels?  3.2?  3.0?
> 
> That would be splendid if you could stick it on the stable tree :-)

Which one(s)?

thanks,

greg k-h