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Commit d5b8f86d authored by Florian Westphal's avatar Florian Westphal Committed by Steffen Klassert
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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: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
parent ae33786f
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+0 −2
Original line number Diff line number Diff line
@@ -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);