On Wed, May 15, 2019 at 01:55:01PM -0700, Jakub Kicinski wrote:
> Since the bit_spin_lock() operations don't actually dereference
> the pointer, it's fine to forcefully drop the RCU annotation.
> This fixes 7 sparse warnings per include site.
> 
> Fixes: 8f0db018006a ("rhashtable: use bit_spin_locks to protect hash bucket.")
> Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
> Reviewed-by: Simon Horman <simon.hor...@netronome.com>

I don't think this is the right fix.  We should remove the __rcu
marker from the opaque type rhash_lock_head since it cannot be
directly dereferenced.

I'm working on a fix to this.

Thanks,
-- 
Email: Herbert Xu <herb...@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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