diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-02-02 10:11:06 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-02-04 16:08:21 +0000 |
| commit | ffabe98cb576097b77d404d39e8b3df03caa986a (patch) | |
| tree | e9d296f71893ebfe40868b94239523ee25150138 /include | |
| parent | 45a96c407eb1cd44aa0179db8d600015616bcced (diff) | |
net: make dev_unreg_count global
We can use a global dev_unreg_count counter instead
of a per netns one.
As a bonus we can factorize the changes done on it
for bulk device removals.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/rtnetlink.h | 1 | ||||
| -rw-r--r-- | include/net/net_namespace.h | 2 |
2 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 410529fca18b..21780608cf47 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -47,6 +47,7 @@ extern int rtnl_lock_killable(void); extern bool refcount_dec_and_rtnl_lock(refcount_t *r); extern wait_queue_head_t netdev_unregistering_wq; +extern atomic_t dev_unreg_count; extern struct rw_semaphore pernet_ops_rwsem; extern struct rw_semaphore net_rwsem; diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 13b3a4e29fdb..cd0c2eedbb5e 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -67,8 +67,6 @@ struct net { */ spinlock_t rules_mod_lock; - atomic_t dev_unreg_count; - unsigned int dev_base_seq; /* protected by rtnl_mutex */ u32 ifindex; |