1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index f52a6fb90238..cfcfbefee0b9 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -818,6 +818,7 @@ void __init setup_arch(char **cmdline_p)
                 get_smp_config();
 #endif
 
+        prefill_possible_map();
 #ifdef CONFIG_X86_64
         init_cpu_to_node();
 #endif