[Linux-kernel-mentees] [PATCH] cfg80211: Pass lockdep expression to RCU lists

Johannes Berg johannes at sipsolutions.net
Wed Feb 19 09:13:36 UTC 2020


On Wed, 2020-02-19 at 14:41 +0530, Amol Grover wrote:
>  
> -	WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_rtnl_is_held());
> -
> -	list_for_each_entry_rcu(pos, &rdev->sched_scan_req_list, list) {
> +	list_for_each_entry_rcu(pos, &rdev->sched_scan_req_list, list,
> +				lockdep_rtnl_is_held()) {

Huh, I didn't even know you _could_ do that :)

johannes



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