On Thu, Sep 16, 2021 at 10:42:42AM +0200, Geert Uytterhoeven wrote: > If CONFIG_NUMA=y, but CONFIG_SMP=n (e.g. sh/migor_defconfig): > > sh4-linux-gnu-ld: mm/page_alloc.o: in function `get_page_from_freelist': > page_alloc.c:(.text+0x2c24): undefined reference to `node_reclaim_distance' > > Fix this by moving the declaration of node_reclaim_distance from an > SMP-only to a generic file. > > Fixes: a55c7454a8c887b2 ("sched/topology: Improve load balancing on AMD EPYC systems") > Suggested-by: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx> > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Acked-by: Mel Gorman <mgorman@xxxxxxx> -- Mel Gorman SUSE Labs