diff options
| author | Florian Westphal <fw@strlen.de> | 2016-08-11 15:17:58 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2016-08-12 08:07:12 +0200 |
| commit | d5b8f86dc7200d16e48bb3a6aaac29c0cdf621c9 (patch) | |
| tree | d772e2fbe91b8609a743207213912818ff946b39 /net/xfrm/xfrm_policy.c | |
| parent | xfrm: policy: only use rcu in xfrm_sk_policy_lookup (diff) | |
| download | linux-d5b8f86dc7200d16e48bb3a6aaac29c0cdf621c9.tar.xz linux-d5b8f86dc7200d16e48bb3a6aaac29c0cdf621c9.zip | |
xfrm: policy: don't acquire policy lock in xfrm_spd_getinfo
It doesn't seem that important.
We now get inconsistent view of the counters, but those are stale anyway
right after we drop the lock.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 3d27b9a2fbac..35b85a9a358c 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -560,7 +560,6 @@ static inline int xfrm_byidx_should_resize(struct net *net, int total) void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si) { - read_lock_bh(&net->xfrm.xfrm_policy_lock); si->incnt = net->xfrm.policy_count[XFRM_POLICY_IN]; si->outcnt = net->xfrm.policy_count[XFRM_POLICY_OUT]; si->fwdcnt = net->xfrm.policy_count[XFRM_POLICY_FWD]; @@ -569,7 +568,6 @@ void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si) si->fwdscnt = net->xfrm.policy_count[XFRM_POLICY_FWD+XFRM_POLICY_MAX]; si->spdhcnt = net->xfrm.policy_idx_hmask; si->spdhmcnt = xfrm_policy_hashmax; - read_unlock_bh(&net->xfrm.xfrm_policy_lock); } EXPORT_SYMBOL(xfrm_spd_getinfo); |