diff options
| author | Julian Anastasov <ja@ssi.bg> | 2012-10-08 11:41:17 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-28 10:56:17 -0700 |
| commit | c82f64b90308bcb10b3862be0515d1b0efc8f928 (patch) | |
| tree | 3ceab33aa6d52acd05973748151f7e5da125e013 /net/ipv4/route.c | |
| parent | 77470c37d5aa126548d5901a1e459ebabdac6308 (diff) | |
ipv4: make sure nh_pcpu_rth_output is always allocated
[ Upstream commit f8a17175c63fd3e8b573719f7538816f8c96abf4 ]
Avoid checking nh_pcpu_rth_output in fast path,
abort fib_info creation on alloc_percpu failure.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 7a99968df9e5..079f0ba77f0d 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1210,8 +1210,6 @@ static bool rt_cache_route(struct fib_nh *nh, struct rtable *rt) if (rt_is_input_route(rt)) { p = (struct rtable **)&nh->nh_rth_input; } else { - if (!nh->nh_pcpu_rth_output) - goto nocache; p = (struct rtable **)__this_cpu_ptr(nh->nh_pcpu_rth_output); } orig = *p; @@ -1226,7 +1224,6 @@ static bool rt_cache_route(struct fib_nh *nh, struct rtable *rt) * unsuccessful at storing this route into the cache * we really need to set it. */ -nocache: rt->dst.flags |= DST_NOCACHE; ret = false; } |