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| author | Jakub Kicinski <kuba@kernel.org> | 2025-10-24 17:57:27 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-10-24 17:57:28 -0700 |
| commit | 612868762544bd08d3800b7bbf9331b8abaa64ec (patch) | |
| tree | 80154b9872342952bfe0f5c46c7b2972566355f0 /net/ipv4/arp.c | |
| parent | f0a24b2547cfdd5ec85a131e386a2ce4ff9179cb (diff) | |
| parent | 3064d0fe02af23a3956d2b690461abb44da88cf4 (diff) | |
Merge branch 'neighbour-convert-rtm_getneightbl-and-rtm_setneightbl-to-rcu'
Kuniyuki Iwashima says:
====================
neighbour: Convert RTM_GETNEIGHTBL and RTM_SETNEIGHTBL to RCU.
Patch 1 & 2 are prep for RCU conversion for RTM_GETNEIGHTBL.
Patch 3 & 4 converts RTM_GETNEIGHTBL and RTM_SETNEIGHTBL to RCU.
Patch 5 converts the neighbour table rwlock to the plain spinlock.
====================
Link: https://patch.msgid.link/20251022054004.2514876-1-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/arp.c')
| -rw-r--r-- | net/ipv4/arp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 833f2cf97178..f3bfecf8a234 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -1217,10 +1217,10 @@ int arp_invalidate(struct net_device *dev, __be32 ip, bool force) err = neigh_update(neigh, NULL, NUD_FAILED, NEIGH_UPDATE_F_OVERRIDE| NEIGH_UPDATE_F_ADMIN, 0); - write_lock_bh(&tbl->lock); + spin_lock_bh(&tbl->lock); neigh_release(neigh); neigh_remove_one(neigh); - write_unlock_bh(&tbl->lock); + spin_unlock_bh(&tbl->lock); } return err; |