rhashtable: Revise incorrect comment on r{hl, hash}table_walk_enter()

Neither rhashtable_walk_enter() or rhltable_walk_enter() sleep, though
they do take a spinlock without irq protection.
So revise the comments to accurately state the contexts in which
these functions can be called.

Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
NeilBrown 2018-04-24 08:29:13 +10:00 • committed by David S. Miller
commit 82266e98dd
2 changed files with 6 additions and 4 deletions