x86, Kconfig: Add config switch for CPU0 hotplug

[platform/adaptation/renesas_rcar/renesas_kernel.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index 9cf77ab..e33e09d 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -442,9 +442,11 @@ void __init __weak smp_setup_processor_id(void)
 {
 }
 
+# if THREAD_SIZE >= PAGE_SIZE
 void __init __weak thread_info_cache_init(void)
 {
 }
+#endif
 
 /*
  * Set up kernel memory allocators