sched: remove binary sysctls from kernel.sched_domain
kernel.sched_domain hierarchy is under CTL_UNNUMBERED and thus unreachable to sysctl(2). Generating .ctl_number's in such situation is not useful. Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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fd8bb43e27
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@ -5217,12 +5217,19 @@ static void migrate_dead_tasks(unsigned int dead_cpu)
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#if defined(CONFIG_SCHED_DEBUG) && defined(CONFIG_SYSCTL)
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static struct ctl_table sd_ctl_dir[] = {
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{CTL_UNNUMBERED, "sched_domain", NULL, 0, 0755, NULL, },
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{
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.procname = "sched_domain",
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.mode = 0755,
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},
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{0,},
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};
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static struct ctl_table sd_ctl_root[] = {
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{CTL_UNNUMBERED, "kernel", NULL, 0, 0755, sd_ctl_dir, },
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{
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.procname = "kernel",
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.mode = 0755,
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.child = sd_ctl_dir,
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},
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{0,},
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};
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@ -5238,11 +5245,10 @@ static struct ctl_table *sd_alloc_ctl_entry(int n)
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}
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static void
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set_table_entry(struct ctl_table *entry, int ctl_name,
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set_table_entry(struct ctl_table *entry,
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const char *procname, void *data, int maxlen,
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mode_t mode, proc_handler *proc_handler)
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{
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entry->ctl_name = ctl_name;
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entry->procname = procname;
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entry->data = data;
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entry->maxlen = maxlen;
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@ -5255,28 +5261,28 @@ sd_alloc_ctl_domain_table(struct sched_domain *sd)
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{
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struct ctl_table *table = sd_alloc_ctl_entry(14);
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set_table_entry(&table[0], 1, "min_interval", &sd->min_interval,
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set_table_entry(&table[0], "min_interval", &sd->min_interval,
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sizeof(long), 0644, proc_doulongvec_minmax);
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set_table_entry(&table[1], 2, "max_interval", &sd->max_interval,
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set_table_entry(&table[1], "max_interval", &sd->max_interval,
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sizeof(long), 0644, proc_doulongvec_minmax);
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set_table_entry(&table[2], 3, "busy_idx", &sd->busy_idx,
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set_table_entry(&table[2], "busy_idx", &sd->busy_idx,
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sizeof(int), 0644, proc_dointvec_minmax);
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set_table_entry(&table[3], 4, "idle_idx", &sd->idle_idx,
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set_table_entry(&table[3], "idle_idx", &sd->idle_idx,
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sizeof(int), 0644, proc_dointvec_minmax);
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set_table_entry(&table[4], 5, "newidle_idx", &sd->newidle_idx,
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set_table_entry(&table[4], "newidle_idx", &sd->newidle_idx,
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sizeof(int), 0644, proc_dointvec_minmax);
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set_table_entry(&table[5], 6, "wake_idx", &sd->wake_idx,
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set_table_entry(&table[5], "wake_idx", &sd->wake_idx,
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sizeof(int), 0644, proc_dointvec_minmax);
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set_table_entry(&table[6], 7, "forkexec_idx", &sd->forkexec_idx,
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set_table_entry(&table[6], "forkexec_idx", &sd->forkexec_idx,
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sizeof(int), 0644, proc_dointvec_minmax);
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set_table_entry(&table[7], 8, "busy_factor", &sd->busy_factor,
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set_table_entry(&table[7], "busy_factor", &sd->busy_factor,
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sizeof(int), 0644, proc_dointvec_minmax);
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set_table_entry(&table[8], 9, "imbalance_pct", &sd->imbalance_pct,
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set_table_entry(&table[8], "imbalance_pct", &sd->imbalance_pct,
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sizeof(int), 0644, proc_dointvec_minmax);
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set_table_entry(&table[10], 11, "cache_nice_tries",
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set_table_entry(&table[10], "cache_nice_tries",
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&sd->cache_nice_tries,
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sizeof(int), 0644, proc_dointvec_minmax);
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set_table_entry(&table[12], 13, "flags", &sd->flags,
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set_table_entry(&table[12], "flags", &sd->flags,
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sizeof(int), 0644, proc_dointvec_minmax);
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return table;
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@ -5296,7 +5302,6 @@ static ctl_table *sd_alloc_ctl_cpu_table(int cpu)
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i = 0;
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for_each_domain(cpu, sd) {
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snprintf(buf, 32, "domain%d", i);
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entry->ctl_name = i + 1;
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entry->procname = kstrdup(buf, GFP_KERNEL);
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entry->mode = 0755;
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entry->child = sd_alloc_ctl_domain_table(sd);
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@ -5317,7 +5322,6 @@ static void init_sched_domain_sysctl(void)
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for (i = 0; i < cpu_num; i++, entry++) {
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snprintf(buf, 32, "cpu%d", i);
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entry->ctl_name = i + 1;
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entry->procname = kstrdup(buf, GFP_KERNEL);
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entry->mode = 0755;
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entry->child = sd_alloc_ctl_cpu_table(i);
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