On Fri, 26 Oct 2007, Christoph Lameter wrote:

quoted text
> We would need two fields in the policy structure
> 
> 1. The specified nodemask (generally ignored)
> 

What I've called pol->passed_nodemask.

quoted text
> 2. The effective nodemask (specified & cpuset_mems_allowed)
> 

Which is pol->v.nodes.

quoted text
> If we have these two then its easy to get a bit further by making
> the first nodemask a relative nodemask. The calculation of the effective
> nodemask changes somewhat but the logic is then applicable to MPOL_BIND as 
> well.
> 

Agreed.
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