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perf: Take a hot regs snapshot for trace events
[firefly-linux-kernel-4.4.55.git]
/
kernel
/
pid.c
diff --git
a/kernel/pid.c
b/kernel/pid.c
index b08e697cd83f0944747d5624698d356cf0288090..86b296943e5f274c2b4965a73275661a4c6c727e 100644
(file)
--- a/
kernel/pid.c
+++ b/
kernel/pid.c
@@
-376,7
+376,7
@@
struct task_struct *pid_task(struct pid *pid, enum pid_type type)
EXPORT_SYMBOL(pid_task);
/*
- * Must be called under rcu_read_lock()
or with tasklist_lock read-held
.
+ * Must be called under rcu_read_lock().
*/
struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns)
{