diff options
| -rw-r--r-- | drivers/firmware/psci/psci_checker.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c index e67ba9891082..e045e92cd898 100644 --- a/drivers/firmware/psci/psci_checker.c +++ b/drivers/firmware/psci/psci_checker.c @@ -186,7 +186,6 @@ static int hotplug_tests(void) { int i, nb_cpu_group, err = -ENOMEM; cpumask_var_t offlined_cpus, *cpu_groups; - char *page_buf; if (!alloc_cpumask_var(&offlined_cpus, GFP_KERNEL)) return err; @@ -194,10 +193,6 @@ static int hotplug_tests(void) nb_cpu_group = alloc_init_cpu_groups(&cpu_groups); if (nb_cpu_group < 0) goto out_free_cpus; - page_buf = (char *)__get_free_page(GFP_KERNEL); - if (!page_buf) - goto out_free_cpu_groups; - /* * Of course the last CPU cannot be powered down and cpu_down() should * refuse doing that. @@ -210,17 +205,11 @@ static int hotplug_tests(void) * off, the cpu group itself should shut down. */ for (i = 0; i < nb_cpu_group; ++i) { - ssize_t len = cpumap_print_to_pagebuf(true, page_buf, - cpu_groups[i]); - /* Remove trailing newline. */ - page_buf[len - 1] = '\0'; - pr_info("Trying to turn off and on again group %d (CPUs %s)\n", - i, page_buf); + pr_info("Trying to turn off and on again group %d (CPUs %*pbl)\n", + i, cpumask_pr_args(cpu_groups[i])); err += down_and_up_cpus(cpu_groups[i], offlined_cpus); } - free_page((unsigned long)page_buf); -out_free_cpu_groups: free_cpu_groups(nb_cpu_group, &cpu_groups); out_free_cpus: free_cpumask_var(offlined_cpus); |