[PATCH] staging/zcache: Fix/improve zcache writeback code, tie to a config option

[Greg KH]

On Wed, Feb 13, 2013 at 08:55:29AM -0800, Dan Magenheimer wrote:
> For completeness, I thought I should add some planning items
> that ARE new functionality.  In my opinion, these can wait
> until after promotion, but mm developers may have different
> opinions:
> 
> ZCACHE FUTURE NEW FUNCTIONALITY
> 
> A. Support zsmalloc as an alternative high-density allocator
> B. Support zero-filled pages more efficiently
> C. Possibly support three zbuds per pageframe when space allows

Care to send a patch adding all of this "TODO" information to the TODO
file in the kernel so that we don't have to go through all of this again
in 3 months when I forget why I'm now rejecting your patches again?  :)

thanks,

greg k-h