From: Jesper Juhl Date: Thu, 5 Jan 2006 20:16:16 +0000 (-0800) Subject: [NETFILTER]: Decrease number of pointer derefs in nf_conntrack_core.c X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d695aa8a1f133359485e15db06d53e15e7309e4d;p=openwrt%2Fstaging%2Fblogic.git [NETFILTER]: Decrease number of pointer derefs in nf_conntrack_core.c Benefits of the patch: - Fewer pointer dereferences should make the code slightly faster. - Size of generated code is smaller - improved readability Signed-off-by: Jesper Juhl Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index a7c7b490cf22..0c5b01d732d8 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1129,6 +1129,7 @@ static inline int refresh_timer(struct nf_conntrack_expect *i) int nf_conntrack_expect_related(struct nf_conntrack_expect *expect) { struct nf_conntrack_expect *i; + struct nf_conn *master = expect->master; int ret; DEBUGP("nf_conntrack_expect_related %p\n", related_to); @@ -1149,9 +1150,9 @@ int nf_conntrack_expect_related(struct nf_conntrack_expect *expect) } } /* Will be over limit? */ - if (expect->master->helper->max_expected && - expect->master->expecting >= expect->master->helper->max_expected) - evict_oldest_expect(expect->master); + if (master->helper->max_expected && + master->expecting >= master->helper->max_expected) + evict_oldest_expect(master); nf_conntrack_expect_insert(expect); nf_conntrack_expect_event(IPEXP_NEW, expect);