Lorenz Bauer wrote:
> The sparse checker currently outputs the following warnings:
>
> include/linux/rcupdate.h:632:9: sparse: sparse: context imbalance in 'sock_hash_seq_start' - wrong count at exit
> include/linux/rcupdate.h:632:9: sparse: sparse: context imbalance in 'sock_map_seq_start' - wrong count at exit
>
> Add the necessary __acquires and __release annotations to make the
> iterator locking schema palatable to sparse. Also add __must_hold
> for good measure.
>
> The kernel codebase uses both __acquires(rcu) and __acquires(RCU).
> I couldn't find any guidance which one is preferred, so I used
> what is easier to type out.
>
> Fixes: 0365351524d7 ("net: Allow iterating sockmap and sockhash")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Lorenz Bauer <lmb@xxxxxxxxxxxxxx>
> ---
LGTM
Acked-by: John Fastabend <john.fastabend@xxxxxxxxx>
