diff options
| author | Florian Westphal <fw@strlen.de> | 2022-11-29 17:06:44 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2022-12-01 14:42:46 +0300 |
| commit | c25b7a7a565e5eeb2459b37583eea67942057511 (patch) | |
| tree | 595a7dbdbdd35175a524565921f95ea569cab9b2 /include/net/ping.h | |
| parent | 9aff0ec5cba5b4ec4f199bbc6d0b7e1fedfa149e (diff) | |
| download | linux-c25b7a7a565e5eeb2459b37583eea67942057511.tar.xz | |
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>
Diffstat (limited to 'include/net/ping.h')
| -rw-r--r-- | include/net/ping.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/net/ping.h b/include/net/ping.h index e4ff3911cbf5..9233ad3de0ad 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -16,9 +16,6 @@ #define PING_HTABLE_SIZE 64 #define PING_HTABLE_MASK (PING_HTABLE_SIZE-1) -#define ping_portaddr_for_each_entry(__sk, node, list) \ - hlist_nulls_for_each_entry(__sk, node, list, sk_nulls_node) - /* * gid_t is either uint or ushort. We want to pass it to * proc_dointvec_minmax(), so it must not be larger than MAX_INT |