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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-10-09 16:13:30 -0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-10-09 16:13:30 -0400
commit670aee3fc7ac37ae947f8b582d87b51d5fa36524 (patch)
tree9885998483d4506208e5aef9c13c8a86adea20bb /samples/kprobes/kprobe_example.c
parentd61e87ac53292a3138b4354b687558973686b6ca (diff)
parent55582bccdc1e89ecc973c260d46e247df675d4df (diff)
Merge branches 'pm-devfreq' and 'pm-cpufreq'
* pm-devfreq: PM / devfreq: fix double kfree PM / devfreq: Fix governor_store() * pm-cpufreq: cpufreq: prevent lockup on reading scaling_available_frequencies cpufreq: acpi_cpufreq: prevent crash on reading freqdomain_cpus
Diffstat (limited to 'samples/kprobes/kprobe_example.c')
-rw-r--r--samples/kprobes/kprobe_example.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c
index 366db1a9fb65..727eb21c9c56 100644
--- a/samples/kprobes/kprobe_example.c
+++ b/samples/kprobes/kprobe_example.c
@@ -1,13 +1,13 @@
1/* 1/*
2 * NOTE: This example is works on x86 and powerpc. 2 * NOTE: This example is works on x86 and powerpc.
3 * Here's a sample kernel module showing the use of kprobes to dump a 3 * Here's a sample kernel module showing the use of kprobes to dump a
4 * stack trace and selected registers when do_fork() is called. 4 * stack trace and selected registers when _do_fork() is called.
5 * 5 *
6 * For more information on theory of operation of kprobes, see 6 * For more information on theory of operation of kprobes, see
7 * Documentation/kprobes.txt 7 * Documentation/kprobes.txt
8 * 8 *
9 * You will see the trace data in /var/log/messages and on the console 9 * You will see the trace data in /var/log/messages and on the console
10 * whenever do_fork() is invoked to create a new process. 10 * whenever _do_fork() is invoked to create a new process.
11 */ 11 */
12 12
13#include <linux/kernel.h> 13#include <linux/kernel.h>
@@ -16,7 +16,7 @@
16 16
17/* For each probe you need to allocate a kprobe structure */ 17/* For each probe you need to allocate a kprobe structure */
18static struct kprobe kp = { 18static struct kprobe kp = {
19 .symbol_name = "do_fork", 19 .symbol_name = "_do_fork",
20}; 20};
21 21
22/* kprobe pre_handler: called just before the probed instruction is executed */ 22/* kprobe pre_handler: called just before the probed instruction is executed */