Root/
1 | #include <linux/fs.h> |
2 | #include <linux/init.h> |
3 | #include <linux/pid_namespace.h> |
4 | #include <linux/proc_fs.h> |
5 | #include <linux/sched.h> |
6 | #include <linux/seq_file.h> |
7 | #include <linux/seqlock.h> |
8 | #include <linux/time.h> |
9 | |
10 | #define LOAD_INT(x) ((x) >> FSHIFT) |
11 | #define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100) |
12 | |
13 | static int loadavg_proc_show(struct seq_file *m, void *v) |
14 | { |
15 | unsigned long avnrun[3]; |
16 | |
17 | get_avenrun(avnrun, FIXED_1/200, 0); |
18 | |
19 | seq_printf(m, "%lu.%02lu %lu.%02lu %lu.%02lu %ld/%d %d\n", |
20 | LOAD_INT(avnrun[0]), LOAD_FRAC(avnrun[0]), |
21 | LOAD_INT(avnrun[1]), LOAD_FRAC(avnrun[1]), |
22 | LOAD_INT(avnrun[2]), LOAD_FRAC(avnrun[2]), |
23 | nr_running(), nr_threads, |
24 | task_active_pid_ns(current)->last_pid); |
25 | return 0; |
26 | } |
27 | |
28 | static int loadavg_proc_open(struct inode *inode, struct file *file) |
29 | { |
30 | return single_open(file, loadavg_proc_show, NULL); |
31 | } |
32 | |
33 | static const struct file_operations loadavg_proc_fops = { |
34 | .open = loadavg_proc_open, |
35 | .read = seq_read, |
36 | .llseek = seq_lseek, |
37 | .release = single_release, |
38 | }; |
39 | |
40 | static int __init proc_loadavg_init(void) |
41 | { |
42 | proc_create("loadavg", 0, NULL, &loadavg_proc_fops); |
43 | return 0; |
44 | } |
45 | module_init(proc_loadavg_init); |
46 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9