diff options
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index d8d5f18a141a..48057531ee4e 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -124,9 +124,8 @@ static nokprobe_inline bool trace_kprobe_module_exist(struct trace_kprobe *tk) if (!p) return true; *p = '\0'; - rcu_read_lock_sched(); - ret = !!find_module(tk->symbol); - rcu_read_unlock_sched(); + scoped_guard(rcu) + ret = !!find_module(tk->symbol); *p = ':'; return ret; @@ -796,12 +795,10 @@ static struct module *try_module_get_by_name(const char *name) { struct module *mod; - rcu_read_lock_sched(); + guard(rcu)(); mod = find_module(name); if (mod && !try_module_get(mod)) mod = NULL; - rcu_read_unlock_sched(); - return mod; } #else |