Since different symbols can share the same name, it is insufficient to only
expose the symbol name. It is essential to also expose the symbol address
so that users can accurately identify which one is being probed.
Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx>
---
kernel/trace/trace_kprobe.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index e4554dbfd113..17e17298e894 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1547,15 +1547,15 @@ int bpf_get_kprobe_info(const struct perf_event *event, u32 *fd_type,
if (tk->symbol) {
*symbol = tk->symbol;
*probe_offset = tk->rp.kp.offset;
- *probe_addr = 0;
} else {
*symbol = NULL;
*probe_offset = 0;
- if (kallsyms_show_value(current_cred()))
- *probe_addr = (unsigned long)tk->rp.kp.addr;
- else
- *probe_addr = 0;
}
+
+ if (kallsyms_show_value(current_cred()))
+ *probe_addr = (unsigned long)tk->rp.kp.addr;
+ else
+ *probe_addr = 0;
return 0;
}
#endif /* CONFIG_PERF_EVENTS */
--
2.39.3
