On Thu, Sep 16, 2021 at 10:42:43AM +0200, Geert Uytterhoeven wrote: > If CONFIG_NUMA=y, but CONFIG_SMP=n (e.g. sh/migor_defconfig): > > sh4-linux-gnu-ld: mm/vmstat.o: in function `vmstat_start': > vmstat.c:(.text+0x97c): undefined reference to `fold_vm_numa_events' > sh4-linux-gnu-ld: drivers/base/node.o: in function `node_read_vmstat': > node.c:(.text+0x140): undefined reference to `fold_vm_numa_events' > sh4-linux-gnu-ld: drivers/base/node.o: in function `node_read_numastat': > node.c:(.text+0x1d0): undefined reference to `fold_vm_numa_events' > > Fix this by moving fold_vm_numa_events() outside the SMP-only section. > > Fixes: f19298b9516c1a03 ("mm/vmstat: convert NUMA statistics to basic NUMA counters") > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Acked-by: Mel Gorman <mgorman@xxxxxxx> -- Mel Gorman SUSE Labs