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    Subject[PATCH 4/6] powerpc: numa: Restrict fake NUMA enulation to CONFIG_NUMA systems
    Date
    Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
    ---
    arch/powerpc/mm/numa.c | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
    index df03a65b658f..dfe279529463 100644
    --- a/arch/powerpc/mm/numa.c
    +++ b/arch/powerpc/mm/numa.c
    @@ -738,7 +738,8 @@ static void __init setup_nonnuma(void)
    start_pfn = memblock_region_memory_base_pfn(reg);
    end_pfn = memblock_region_memory_end_pfn(reg);

    - fake_numa_create_new_node(end_pfn, &nid);
    + if (IS_ENABLED(CONFIG_NUMA))
    + fake_numa_create_new_node(end_pfn, &nid);
    memblock_set_node(PFN_PHYS(start_pfn),
    PFN_PHYS(end_pfn - start_pfn),
    &memblock.memory, nid);
    --
    2.16.1
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