Replace the depreciated[1] strncpy() calls with strscpy()
when copying comm.
Link: https://github.com/KSPP/linux/issues/90 [1]
Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
---
v2:
- Fix the trace_events_hist.c build problem.
---
kernel/trace/trace.c | 2 +-
kernel/trace/trace_events_hist.c | 4 ++--
kernel/trace/trace_sched_switch.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index a8f52b6527ca..cb2c66554212 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1934,7 +1934,7 @@ __update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
max_data->critical_start = data->critical_start;
max_data->critical_end = data->critical_end;
- strncpy(max_data->comm, tsk->comm, TASK_COMM_LEN);
+ strscpy(max_data->comm, tsk->comm);