diff options
| author | Xu Panda <xu.panda@zte.com.cn> | 2023-01-05 13:17:57 +0100 |
|---|---|---|
| committer | Joel Fernandes (Google) <joel@joelfernandes.org> | 2023-04-05 15:47:43 +0200 |
| commit | 16d78e8cda8b4447812f375480c8cb780f396c1e (patch) | |
| tree | 52e3e9f76c0d78c5690c8c3f3ee526a6135f70c6 /include/trace | |
| parent | tick/nohz: Fix cpu_is_hotpluggable() by checking with nohz subsystem (diff) | |
| download | linux-16d78e8cda8b4447812f375480c8cb780f396c1e.tar.xz linux-16d78e8cda8b4447812f375480c8cb780f396c1e.zip | |
rcu/trace: use strscpy() to instead of strncpy()
This commit saves a line of code by switching from strncpy() to strscpy()
by permitting the later NUL assignment to be removed. While in the area,
save another line by taking advantage of 100 characters.
Acked-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com.cn>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/rcu.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 90b2fb0292cb..c19ac1fa8a60 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -776,9 +776,7 @@ TRACE_EVENT_RCU(rcu_torture_read, ), TP_fast_assign( - strncpy(__entry->rcutorturename, rcutorturename, - RCUTORTURENAME_LEN); - __entry->rcutorturename[RCUTORTURENAME_LEN - 1] = 0; + strscpy(__entry->rcutorturename, rcutorturename, RCUTORTURENAME_LEN); __entry->rhp = rhp; __entry->secs = secs; __entry->c_old = c_old; |