On-stack variable numa_kernel_nodes in numa_clear_kernel_node_hotplug() was not initialized. So we need to initialize it.
Signed-off-by: Tang Chen <tangc...@cn.fujitsu.com> Tested-by: Gu Zheng <guz.f...@cn.fujitsu.com> --- arch/x86/mm/numa.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 81b2750..00c9f09 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -569,6 +569,8 @@ static void __init numa_clear_kernel_node_hotplug(void) unsigned long start, end; struct memblock_type *type = &memblock.reserved; + nodes_clear(numa_kernel_nodes); + /* Mark all kernel nodes. */ for (i = 0; i < type->cnt; i++) node_set(type->regions[i].nid, numa_kernel_nodes); -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/