diff options
Diffstat (limited to 'arch/x86/kernel/cpu/resctrl/ctrlmondata.c')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/ctrlmondata.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c index 1df0e3262bca..7eece3d2d0c3 100644 --- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c +++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c @@ -310,7 +310,6 @@ int resctrl_arch_update_domains(struct rdt_resource *r, u32 closid) enum resctrl_conf_type t; cpumask_var_t cpu_mask; struct rdt_domain *d; - int cpu; u32 idx; if (!zalloc_cpumask_var(&cpu_mask, GFP_KERNEL)) @@ -341,13 +340,9 @@ int resctrl_arch_update_domains(struct rdt_resource *r, u32 closid) if (cpumask_empty(cpu_mask)) goto done; - cpu = get_cpu(); - /* Update resource control msr on this CPU if it's in cpu_mask. */ - if (cpumask_test_cpu(cpu, cpu_mask)) - rdt_ctrl_update(&msr_param); - /* Update resource control msr on other CPUs. */ - smp_call_function_many(cpu_mask, rdt_ctrl_update, &msr_param, 1); - put_cpu(); + + /* Update resource control msr on all the CPUs. */ + on_each_cpu_mask(cpu_mask, rdt_ctrl_update, &msr_param, 1); done: free_cpumask_var(cpu_mask); |