diff options
| -rw-r--r-- | kernel/sched/core.c | 10 | ||||
| -rw-r--r-- | kernel/sched/stats.c | 11 |
2 files changed, 6 insertions, 15 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 1f37fe7..13049aa 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5462,9 +5462,7 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level, struct cpumask *groupmask) { struct sched_group *group = sd->groups; - char str[256]; - cpulist_scnprintf(str, sizeof(str), sched_domain_span(sd)); cpumask_clear(groupmask); printk(KERN_DEBUG "%*s domain %d: ", level, "", level); @@ -5477,7 +5475,8 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level, return -1; } - printk(KERN_CONT "span %s level %s\n", str, sd->name); + printk(KERN_CONT "span %*pbl level %s\n", + cpumask_pr_args(sched_domain_span(sd)), sd->name); if (!cpumask_test_cpu(cpu, sched_domain_span(sd))) { printk(KERN_ERR "ERROR: domain->span does not contain " @@ -5522,9 +5521,8 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level, cpumask_or(groupmask, groupmask, sched_group_cpus(group)); - cpulist_scnprintf(str, sizeof(str), sched_group_cpus(group)); - - printk(KERN_CONT " %s", str); + printk(KERN_CONT " %*pbl", + cpumask_pr_args(sched_group_cpus(group))); if (group->sgc->capacity != SCHED_CAPACITY_SCALE) { printk(KERN_CONT " (cpu_capacity = %d)", group->sgc->capacity); diff --git a/kernel/sched/stats.c b/kernel/sched/stats.c index a476bea..87e2c9f 100644 --- a/kernel/sched/stats.c +++ b/kernel/sched/stats.c @@ -15,11 +15,6 @@ static int show_schedstat(struct seq_file *seq, void *v) { int cpu; - int mask_len = DIV_ROUND_UP(NR_CPUS, 32) * 9; - char *mask_str = kmalloc(mask_len, GFP_KERNEL); - - if (mask_str == NULL) - return -ENOMEM; if (v == (void *)1) { seq_printf(seq, "version %d\n", SCHEDSTAT_VERSION); @@ -50,9 +45,8 @@ static int show_schedstat(struct seq_file *seq, void *v) for_each_domain(cpu, sd) { enum cpu_idle_type itype; - cpumask_scnprintf(mask_str, mask_len, - sched_domain_span(sd)); - seq_printf(seq, "domain%d %s", dcount++, mask_str); + seq_printf(seq, "domain%d %*pb", dcount++, + cpumask_pr_args(sched_domain_span(sd))); for (itype = CPU_IDLE; itype < CPU_MAX_IDLE_TYPES; itype++) { seq_printf(seq, " %u %u %u %u %u %u %u %u", @@ -76,7 +70,6 @@ static int show_schedstat(struct seq_file *seq, void *v) rcu_read_unlock(); #endif } - kfree(mask_str); return 0; } |
