My recent patches were not tested against CONFIG_SMP=n. Signed-off-by: Rusty Russell diff --git a/kernel/sched.c b/kernel/sched.cindex eba6a15..1aa840a 100644--- a/kernel/sched.c+++ b/kernel/sched.c@@ -8349,10 +8349,12 @@ void __init sched_init(void) /* Allocate the nohz_cpu_mask if CONFIG_CPUMASK_OFFSTACK */ alloc_bootmem_cpumask_var(&nohz_cpu_mask);+#ifdef CONFIG_SMP #ifdef CONFIG_NO_HZ alloc_bootmem_cpumask_var(&nohz.cpu_mask); #endif alloc_bootmem_cpumask_var(&cpu_isolated_map);+#endif /* SMP */ scheduler_running = 1; }{.n++%ݶw{.n+{G{ayʇڙ,jfhz_(階ݢj"mG?&~iOzv^m ?I