| commit | c25b7a7a565e5eeb2459b37583eea67942057511 | [log] [tgz] |
|---|---|---|
| author | Florian Westphal <fw@strlen.de> | Tue Nov 29 15:06:44 2022 +0100 |
| committer | Paolo Abeni <pabeni@redhat.com> | Thu Dec 01 12:42:46 2022 +0100 |
| tree | 595a7dbdbdd35175a524565921f95ea569cab9b2 | |
| parent | 9aff0ec5cba5b4ec4f199bbc6d0b7e1fedfa149e [diff] |
inet: ping: use hlist_nulls rcu iterator during lookup
ping_lookup() does not acquire the table spinlock, so iteration should
use hlist_nulls_for_each_entry_rcu().
Spotted during code review.
Fixes: dbca1596bbb0 ("ping: convert to RCU lookups, get rid of rwlock")
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Link: https://lore.kernel.org/r/20221129140644.28525-1-fw@strlen.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>