diff options
| author | Florian Westphal <fw@strlen.de> | 2019-11-28 13:25:48 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-11-30 19:45:41 +0100 |
| commit | c7c17e6a03e08860f7a40095643e72c24c3f896b (patch) | |
| tree | 834c9743400630db2032617f9a1a506e95198df9 /net/netfilter | |
| parent | dc4d3f2e12a6e8a22d13b0d648a6529e403b65a6 (diff) | |
| download | blackbird-op-linux-c7c17e6a03e08860f7a40095643e72c24c3f896b.tar.gz blackbird-op-linux-c7c17e6a03e08860f7a40095643e72c24c3f896b.zip | |
netfilter: conntrack: tell compiler to not inline nf_ct_resolve_clash
At this time compiler inlines it, but this code will not be executed
under normal conditions.
Also, no inlining allows to use "nf_ct_resolve_clash%return" perf probe.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 0af1898af2b8..f475fec84536 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -895,9 +895,10 @@ static void nf_ct_acct_merge(struct nf_conn *ct, enum ip_conntrack_info ctinfo, } /* Resolve race on insertion if this protocol allows this. */ -static int nf_ct_resolve_clash(struct net *net, struct sk_buff *skb, - enum ip_conntrack_info ctinfo, - struct nf_conntrack_tuple_hash *h) +static __cold noinline int +nf_ct_resolve_clash(struct net *net, struct sk_buff *skb, + enum ip_conntrack_info ctinfo, + struct nf_conntrack_tuple_hash *h) { /* This is the conntrack entry already in hashes that won race. */ struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h); |
