sched: Make separate sched*.c translation units

[deliverable/linux.git] / kernel / sched_stats.h

diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index 87f9e36ea56ef5b337150be441bb8c36f24ae048..ea2b6f0ec8688f3fe284a786ce548a2387fd168c 100644 (file)
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -1,108 +1,5 @@
 
 #ifdef CONFIG_SCHEDSTATS
-/*
- * bump this up when changing the output format or the meaning of an existing
- * format, so that tools can adapt (or abort)
- */
-#define SCHEDSTAT_VERSION 15
-
-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;
-
-       seq_printf(seq, "version %d\n", SCHEDSTAT_VERSION);
-       seq_printf(seq, "timestamp %lu\n", jiffies);
-       for_each_online_cpu(cpu) {
-               struct rq *rq = cpu_rq(cpu);
-#ifdef CONFIG_SMP
-               struct sched_domain *sd;
-               int dcount = 0;
-#endif
-
-               /* runqueue-specific stats */
-               seq_printf(seq,
-                   "cpu%d %u %u %u %u %u %u %llu %llu %lu",
-                   cpu, rq->yld_count,
-                   rq->sched_switch, rq->sched_count, rq->sched_goidle,
-                   rq->ttwu_count, rq->ttwu_local,
-                   rq->rq_cpu_time,
-                   rq->rq_sched_info.run_delay, rq->rq_sched_info.pcount);
-
-               seq_printf(seq, "\n");
-
-#ifdef CONFIG_SMP
-               /* domain-specific stats */
-               rcu_read_lock();
-               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);
-                       for (itype = CPU_IDLE; itype < CPU_MAX_IDLE_TYPES;
-                                       itype++) {
-                               seq_printf(seq, " %u %u %u %u %u %u %u %u",
-                                   sd->lb_count[itype],
-                                   sd->lb_balanced[itype],
-                                   sd->lb_failed[itype],
-                                   sd->lb_imbalance[itype],
-                                   sd->lb_gained[itype],
-                                   sd->lb_hot_gained[itype],
-                                   sd->lb_nobusyq[itype],
-                                   sd->lb_nobusyg[itype]);
-                       }
-                       seq_printf(seq,
-                                  " %u %u %u %u %u %u %u %u %u %u %u %u\n",
-                           sd->alb_count, sd->alb_failed, sd->alb_pushed,
-                           sd->sbe_count, sd->sbe_balanced, sd->sbe_pushed,
-                           sd->sbf_count, sd->sbf_balanced, sd->sbf_pushed,
-                           sd->ttwu_wake_remote, sd->ttwu_move_affine,
-                           sd->ttwu_move_balance);
-               }
-               rcu_read_unlock();
-#endif
-       }
-       kfree(mask_str);
-       return 0;
-}
-
-static int schedstat_open(struct inode *inode, struct file *file)
-{
-       unsigned int size = PAGE_SIZE * (1 + num_online_cpus() / 32);
-       char *buf = kmalloc(size, GFP_KERNEL);
-       struct seq_file *m;
-       int res;
-
-       if (!buf)
-               return -ENOMEM;
-       res = single_open(file, show_schedstat, NULL);
-       if (!res) {
-               m = file->private_data;
-               m->buf = buf;
-               m->size = size;
-       } else
-               kfree(buf);
-       return res;
-}
-
-static const struct file_operations proc_schedstat_operations = {
-       .open    = schedstat_open,
-       .read    = seq_read,
-       .llseek  = seq_lseek,
-       .release = single_release,
-};
-
-static int __init proc_schedstat_init(void)
-{
-       proc_create("schedstat", 0, NULL, &proc_schedstat_operations);
-       return 0;
-}
-module_init(proc_schedstat_init);
 
 /*
  * Expects runqueue lock to be held for atomicity of update