From: Tim Chen The structure cpu_isolated_map is used not only during initialization. Multi-core scheduler configuration changes and exclusive cpusets use this during run time. During setting of sched_mc_power_savings policy, this structure is accessed to update sched_domains. Signed-off-by: Tim Chen Acked-by: Suresh Siddha Acked-by: Ingo Molnar Cc: Signed-off-by: Andrew Morton --- kernel/sched.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) diff -puN kernel/sched.c~sched-remove-__cpuinitdata-anotation-to-cpu_isolated_map kernel/sched.c --- a/kernel/sched.c~sched-remove-__cpuinitdata-anotation-to-cpu_isolated_map +++ a/kernel/sched.c @@ -5609,7 +5609,7 @@ static void cpu_attach_domain(struct sch } /* cpus with isolated domains */ -static cpumask_t __cpuinitdata cpu_isolated_map = CPU_MASK_NONE; +static cpumask_t cpu_isolated_map = CPU_MASK_NONE; /* Setup the mask of cpus configured for isolated domains */ static int __init isolated_cpu_setup(char *str) _