diff options
Diffstat (limited to 'samples/markers/marker-example.c')
-rw-r--r-- | samples/markers/marker-example.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/samples/markers/marker-example.c b/samples/markers/marker-example.c deleted file mode 100644 index e9cd9c0bc84f..000000000000 --- a/samples/markers/marker-example.c +++ /dev/null | |||
@@ -1,53 +0,0 @@ | |||
1 | /* marker-example.c | ||
2 | * | ||
3 | * Executes a marker when /proc/marker-example is opened. | ||
4 | * | ||
5 | * (C) Copyright 2007 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> | ||
6 | * | ||
7 | * This file is released under the GPLv2. | ||
8 | * See the file COPYING for more details. | ||
9 | */ | ||
10 | |||
11 | #include <linux/module.h> | ||
12 | #include <linux/marker.h> | ||
13 | #include <linux/sched.h> | ||
14 | #include <linux/proc_fs.h> | ||
15 | |||
16 | struct proc_dir_entry *pentry_example; | ||
17 | |||
18 | static int my_open(struct inode *inode, struct file *file) | ||
19 | { | ||
20 | int i; | ||
21 | |||
22 | trace_mark(subsystem_event, "integer %d string %s", 123, | ||
23 | "example string"); | ||
24 | for (i = 0; i < 10; i++) | ||
25 | trace_mark(subsystem_eventb, MARK_NOARGS); | ||
26 | return -EPERM; | ||
27 | } | ||
28 | |||
29 | static struct file_operations mark_ops = { | ||
30 | .open = my_open, | ||
31 | }; | ||
32 | |||
33 | static int __init example_init(void) | ||
34 | { | ||
35 | printk(KERN_ALERT "example init\n"); | ||
36 | pentry_example = proc_create("marker-example", 0444, NULL, &mark_ops); | ||
37 | if (!pentry_example) | ||
38 | return -EPERM; | ||
39 | return 0; | ||
40 | } | ||
41 | |||
42 | static void __exit example_exit(void) | ||
43 | { | ||
44 | printk(KERN_ALERT "example exit\n"); | ||
45 | remove_proc_entry("marker-example", NULL); | ||
46 | } | ||
47 | |||
48 | module_init(example_init) | ||
49 | module_exit(example_exit) | ||
50 | |||
51 | MODULE_LICENSE("GPL"); | ||
52 | MODULE_AUTHOR("Mathieu Desnoyers"); | ||
53 | MODULE_DESCRIPTION("Marker example"); | ||