On Mon, 17 Dec 2012, Mel Gorman wrote: > Michal Hocko reported that the following build error occurs if > CONFIG_NUMA_BALANCING is set without THP support > > kernel/sched/fair.c: In function â??task_numa_workâ??: > kernel/sched/fair.c:932:55: error: call to â??__build_bug_failedâ?? declared > with attribute error: BUILD_BUG failed > > The problem is that HPAGE_PMD_SHIFT triggers a BUILD_BUG() on > !CONFIG_TRANSPARENT_HUGEPAGE. This patch addresses the problem. > > Reported-by: Michal Hocko <[email protected]> > Signed-off-by: Mel Gorman <[email protected]>
Acked-by: David Rientjes <[email protected]> Fixes the build issue for me, thanks.

