LCOV - code coverage report
Current view: top level - fs/proc - loadavg.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 4 12 33.3 %
Date: 2023-03-27 20:00:47 Functions: 1 2 50.0 %

          Line data    Source code
       1             : // SPDX-License-Identifier: GPL-2.0
       2             : #include <linux/fs.h>
       3             : #include <linux/init.h>
       4             : #include <linux/pid_namespace.h>
       5             : #include <linux/proc_fs.h>
       6             : #include <linux/sched.h>
       7             : #include <linux/sched/loadavg.h>
       8             : #include <linux/sched/stat.h>
       9             : #include <linux/seq_file.h>
      10             : #include <linux/seqlock.h>
      11             : #include <linux/time.h>
      12             : #include "internal.h"
      13             : 
      14           0 : static int loadavg_proc_show(struct seq_file *m, void *v)
      15             : {
      16             :         unsigned long avnrun[3];
      17             : 
      18           0 :         get_avenrun(avnrun, FIXED_1/200, 0);
      19             : 
      20           0 :         seq_printf(m, "%lu.%02lu %lu.%02lu %lu.%02lu %u/%d %d\n",
      21           0 :                 LOAD_INT(avnrun[0]), LOAD_FRAC(avnrun[0]),
      22           0 :                 LOAD_INT(avnrun[1]), LOAD_FRAC(avnrun[1]),
      23           0 :                 LOAD_INT(avnrun[2]), LOAD_FRAC(avnrun[2]),
      24             :                 nr_running(), nr_threads,
      25           0 :                 idr_get_cursor(&task_active_pid_ns(current)->idr) - 1);
      26           0 :         return 0;
      27             : }
      28             : 
      29           1 : static int __init proc_loadavg_init(void)
      30             : {
      31             :         struct proc_dir_entry *pde;
      32             : 
      33           1 :         pde = proc_create_single("loadavg", 0, NULL, loadavg_proc_show);
      34           1 :         pde_make_permanent(pde);
      35           1 :         return 0;
      36             : }
      37             : fs_initcall(proc_loadavg_init);

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