Re: Regression in 2.6.23-rc2-mm2, mounting cpusets causes a hang

Christoph Lameter
2007-08-14T21:52:25Z

On Tue, 14 Aug 2007, Serge E. Hallyn wrote:

> CONFIG_NODES_SHIFT was unset, so MAX_NUMNODES=1, so
> node_state() and node_set_state() are dummies.

Ok then you did not have a NUMA system configured. So its okay for the
dummies to ignore the stuff. CONFIG_NODES_SHIFT is a constant and does not
change. The first bit is always set.