diff options
Diffstat (limited to 'samples/kprobes/kretprobe_example.c')
-rw-r--r-- | samples/kprobes/kretprobe_example.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/samples/kprobes/kretprobe_example.c b/samples/kprobes/kretprobe_example.c index 1041b6731598..ebb1d1aed547 100644 --- a/samples/kprobes/kretprobe_example.c +++ b/samples/kprobes/kretprobe_example.c | |||
@@ -7,7 +7,7 @@ | |||
7 | * | 7 | * |
8 | * usage: insmod kretprobe_example.ko func=<func_name> | 8 | * usage: insmod kretprobe_example.ko func=<func_name> |
9 | * | 9 | * |
10 | * If no func_name is specified, do_fork is instrumented | 10 | * If no func_name is specified, _do_fork is instrumented |
11 | * | 11 | * |
12 | * For more information on theory of operation of kretprobes, see | 12 | * For more information on theory of operation of kretprobes, see |
13 | * Documentation/kprobes.txt | 13 | * Documentation/kprobes.txt |
@@ -25,7 +25,7 @@ | |||
25 | #include <linux/limits.h> | 25 | #include <linux/limits.h> |
26 | #include <linux/sched.h> | 26 | #include <linux/sched.h> |
27 | 27 | ||
28 | static char func_name[NAME_MAX] = "do_fork"; | 28 | static char func_name[NAME_MAX] = "_do_fork"; |
29 | module_param_string(func, func_name, NAME_MAX, S_IRUGO); | 29 | module_param_string(func, func_name, NAME_MAX, S_IRUGO); |
30 | MODULE_PARM_DESC(func, "Function to kretprobe; this module will report the" | 30 | MODULE_PARM_DESC(func, "Function to kretprobe; this module will report the" |
31 | " function's execution time"); | 31 | " function's execution time"); |