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path: root/kernel/trace/trace_kprobe.c
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Diffstat (limited to 'kernel/trace/trace_kprobe.c')
-rw-r--r--kernel/trace/trace_kprobe.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index ca726c9d0859..c6fe7a6e3f35 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -742,6 +742,7 @@ static int __trace_kprobe_create(int argc, const char *argv[])
bool is_return = false;
char *symbol = NULL, *tmp = NULL;
const char *event = NULL, *group = KPROBE_EVENT_SYSTEM;
+ enum probe_print_type ptype;
int maxactive = 0;
long offset = 0;
void *addr = NULL;
@@ -875,7 +876,8 @@ static int __trace_kprobe_create(int argc, const char *argv[])
goto error; /* This can be -ENOMEM */
}
- ret = traceprobe_set_print_fmt(&tk->tp, is_return);
+ ptype = is_return ? PROBE_PRINT_RETURN : PROBE_PRINT_NORMAL;
+ ret = traceprobe_set_print_fmt(&tk->tp, ptype);
if (ret < 0)
goto error;
@@ -1799,6 +1801,7 @@ struct trace_event_call *
create_local_trace_kprobe(char *func, void *addr, unsigned long offs,
bool is_return)
{
+ enum probe_print_type ptype;
struct trace_kprobe *tk;
int ret;
char *event;
@@ -1822,7 +1825,9 @@ create_local_trace_kprobe(char *func, void *addr, unsigned long offs,
init_trace_event_call(tk);
- if (traceprobe_set_print_fmt(&tk->tp, trace_kprobe_is_return(tk)) < 0) {
+ ptype = trace_kprobe_is_return(tk) ?
+ PROBE_PRINT_RETURN : PROBE_PRINT_NORMAL;
+ if (traceprobe_set_print_fmt(&tk->tp, ptype) < 0) {
ret = -ENOMEM;
goto error;
}