Re: [PATCH v4 02/13] mm/mempolicy: convert single preferred_node to full nodemask

On Wed 17-03-21 11:39:59, Feng Tang wrote: > From: Dave Hansen > > The NUMA APIs currently allow passing in a "preferred node" as a > single bit set in a nodemask. If more than one bit it set, bits > after the first are ignored. Internally, this is implemented as > a single integer:

[PATCH v4 02/13] mm/mempolicy: convert single preferred_node to full nodemask

From: Dave Hansen The NUMA APIs currently allow passing in a "preferred node" as a single bit set in a nodemask. If more than one bit it set, bits after the first are ignored. Internally, this is implemented as a single integer: mempolicy->preferred_node. This single node is generally OK for