From: Herbert Xu <herb...@gondor.apana.org.au> Date: Wed, 3 Jun 2020 18:12:43 +1000
> This patch replaces some unnecessary uses of rcu_dereference_raw > in the rhashtable code with rcu_dereference_protected. > > The top-level nested table entry is only marked as RCU because it > shares the same type as the tree entries underneath it. So it > doesn't need any RCU protection. > > We also don't need RCU protection when we're freeing a nested RCU > table because by this stage we've long passed a memory barrier > when anyone could change the nested table. > > Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au> Applied, thanks Herbert.
