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-rw-r--r--arch/arm64/mm/numa.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index 778a985c8a70..4b32168cf91a 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -147,7 +147,7 @@ static int __init early_cpu_to_node(int cpu)
static int __init pcpu_cpu_distance(unsigned int from, unsigned int to)
{
- return node_distance(from, to);
+ return node_distance(early_cpu_to_node(from), early_cpu_to_node(to));
}
static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size,
@@ -223,8 +223,11 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn)
void *nd;
int tnid;
- pr_info("Initmem setup node %d [mem %#010Lx-%#010Lx]\n",
- nid, start_pfn << PAGE_SHIFT, (end_pfn << PAGE_SHIFT) - 1);
+ if (start_pfn < end_pfn)
+ pr_info("Initmem setup node %d [mem %#010Lx-%#010Lx]\n", nid,
+ start_pfn << PAGE_SHIFT, (end_pfn << PAGE_SHIFT) - 1);
+ else
+ pr_info("Initmem setup node %d [<memory-less node>]\n", nid);
nd_pa = memblock_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid);
nd = __va(nd_pa);