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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 e9cd9c0bc84..00000000000 --- a/samples/markers/marker-example.c +++ /dev/null @@ -1,53 +0,0 @@ -/* marker-example.c - * - * Executes a marker when /proc/marker-example is opened. - * - * (C) Copyright 2007 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> - * - * This file is released under the GPLv2. - * See the file COPYING for more details. - */ - -#include <linux/module.h> -#include <linux/marker.h> -#include <linux/sched.h> -#include <linux/proc_fs.h> - -struct proc_dir_entry *pentry_example; - -static int my_open(struct inode *inode, struct file *file) -{ - int i; - - trace_mark(subsystem_event, "integer %d string %s", 123, - "example string"); - for (i = 0; i < 10; i++) - trace_mark(subsystem_eventb, MARK_NOARGS); - return -EPERM; -} - -static struct file_operations mark_ops = { - .open = my_open, -}; - -static int __init example_init(void) -{ - printk(KERN_ALERT "example init\n"); - pentry_example = proc_create("marker-example", 0444, NULL, &mark_ops); - if (!pentry_example) - return -EPERM; - return 0; -} - -static void __exit example_exit(void) -{ - printk(KERN_ALERT "example exit\n"); - remove_proc_entry("marker-example", NULL); -} - -module_init(example_init) -module_exit(example_exit) - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mathieu Desnoyers"); -MODULE_DESCRIPTION("Marker example"); |