diff options
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/tcp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 252048776dbb..215e4d3b3616 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3656,8 +3656,11 @@ bool tcp_alloc_md5sig_pool(void) if (unlikely(!tcp_md5sig_pool_populated)) { mutex_lock(&tcp_md5sig_mutex); - if (!tcp_md5sig_pool_populated) + if (!tcp_md5sig_pool_populated) { __tcp_alloc_md5sig_pool(); + if (tcp_md5sig_pool_populated) + static_key_slow_inc(&tcp_md5_needed); + } mutex_unlock(&tcp_md5sig_mutex); } |