diff options
| author | Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> | 2020-02-21 17:19:47 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-02-24 22:02:53 +0100 |
| commit | 0a087bf232c35dbec3769c4402ca737995d7b734 (patch) | |
| tree | 77edc9546fc909aa78d250392e713c62c1aa92db /net/802 | |
| parent | tcp, ulp: Pass lockdep expression to RCU lists (diff) | |
| download | linux-0a087bf232c35dbec3769c4402ca737995d7b734.tar.xz linux-0a087bf232c35dbec3769c4402ca737995d7b734.zip | |
net: 802: psnap.c: Use built-in RCU list checking
list_for_each_entry_rcu() has built-in RCU and lock checking.
Pass cond argument to list_for_each_entry_rcu() to silence
false lockdep warning when CONFIG_PROVE_RCU_LIST is enabled
by default.
Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/802')
| -rw-r--r-- | net/802/psnap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/802/psnap.c b/net/802/psnap.c index 40ab2aea7b31..4492e8d7ad20 100644 --- a/net/802/psnap.c +++ b/net/802/psnap.c @@ -30,7 +30,7 @@ static struct datalink_proto *find_snap_client(const unsigned char *desc) { struct datalink_proto *proto = NULL, *p; - list_for_each_entry_rcu(p, &snap_list, node) { + list_for_each_entry_rcu(p, &snap_list, node, lockdep_is_held(&snap_lock)) { if (!memcmp(p->type, desc, 5)) { proto = p; break; |