diff options
Diffstat (limited to 'samples/kprobes/kprobe_example.c')
| -rw-r--r-- | samples/kprobes/kprobe_example.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c index 727eb21c9c56..2bb190dee66f 100644 --- a/samples/kprobes/kprobe_example.c +++ b/samples/kprobes/kprobe_example.c @@ -14,9 +14,13 @@ #include <linux/module.h> #include <linux/kprobes.h> +#define MAX_SYMBOL_LEN 64 +static char symbol[MAX_SYMBOL_LEN] = "_do_fork"; +module_param_string(symbol, symbol, sizeof(symbol), 0644); + /* For each probe you need to allocate a kprobe structure */ static struct kprobe kp = { - .symbol_name = "_do_fork", + .symbol_name = symbol, }; /* kprobe pre_handler: called just before the probed instruction is executed */ |