18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci#include <linux/fs.h> 38c2ecf20Sopenharmony_ci#include <linux/init.h> 48c2ecf20Sopenharmony_ci#include <linux/pid_namespace.h> 58c2ecf20Sopenharmony_ci#include <linux/proc_fs.h> 68c2ecf20Sopenharmony_ci#include <linux/sched.h> 78c2ecf20Sopenharmony_ci#include <linux/sched/loadavg.h> 88c2ecf20Sopenharmony_ci#include <linux/sched/stat.h> 98c2ecf20Sopenharmony_ci#include <linux/seq_file.h> 108c2ecf20Sopenharmony_ci#include <linux/seqlock.h> 118c2ecf20Sopenharmony_ci#include <linux/time.h> 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_cistatic int loadavg_proc_show(struct seq_file *m, void *v) 148c2ecf20Sopenharmony_ci{ 158c2ecf20Sopenharmony_ci unsigned long avnrun[3]; 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci get_avenrun(avnrun, FIXED_1/200, 0); 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci seq_printf(m, "%lu.%02lu %lu.%02lu %lu.%02lu %ld/%d %d\n", 208c2ecf20Sopenharmony_ci LOAD_INT(avnrun[0]), LOAD_FRAC(avnrun[0]), 218c2ecf20Sopenharmony_ci LOAD_INT(avnrun[1]), LOAD_FRAC(avnrun[1]), 228c2ecf20Sopenharmony_ci LOAD_INT(avnrun[2]), LOAD_FRAC(avnrun[2]), 238c2ecf20Sopenharmony_ci nr_running(), nr_threads, 248c2ecf20Sopenharmony_ci idr_get_cursor(&task_active_pid_ns(current)->idr) - 1); 258c2ecf20Sopenharmony_ci return 0; 268c2ecf20Sopenharmony_ci} 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_cistatic int __init proc_loadavg_init(void) 298c2ecf20Sopenharmony_ci{ 308c2ecf20Sopenharmony_ci proc_create_single("loadavg", 0, NULL, loadavg_proc_show); 318c2ecf20Sopenharmony_ci return 0; 328c2ecf20Sopenharmony_ci} 338c2ecf20Sopenharmony_cifs_initcall(proc_loadavg_init); 34