Followup of f45b45cbfae3 ("Merge branch 'net_sched-act-extend-rcu-use-in-dump-methods'") We never grab tcf_lock from BH context in these modules: act_connmark act_csum act_ct act_ctinfo act_mpls act_nat act_pedit act_skbedit No longer block BH when acquiring tcf_lock from init functions. Signed-off-by: Eric Dumazet --- net/sched/act_connmark.c | 4 ++-- net/sched/act_csum.c | 4 ++-- net/sched/act_ct.c | 4 ++-- net/sched/act_ctinfo.c | 4 ++-- net/sched/act_mpls.c | 4 ++-- net/sched/act_nat.c | 4 ++-- net/sched/act_pedit.c | 4 ++-- net/sched/act_skbedit.c | 4 ++-- 8 files changed, 16 insertions(+), 16 deletions(-) diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c index 3e89927d711647d75f31c8d80a3ddd102e3d2e36..bf2d6b6da04223e1acaa7e9f5d29d426db06d705 100644 --- a/net/sched/act_connmark.c +++ b/net/sched/act_connmark.c @@ -169,10 +169,10 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, nparms->action = parm->action; - spin_lock_bh(&ci->tcf_lock); + spin_lock(&ci->tcf_lock); goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); oparms = rcu_replace_pointer(ci->parms, nparms, lockdep_is_held(&ci->tcf_lock)); - spin_unlock_bh(&ci->tcf_lock); + spin_unlock(&ci->tcf_lock); if (goto_ch) tcf_chain_put_by_act(goto_ch); diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index 0939e6b2ba4d1947df0f3dcfc09bfaa339a6ace2..8bad91753615a08d78d99086fd6a7ab6e4c8e857 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -101,11 +101,11 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla, params_new->update_flags = parm->update_flags; params_new->action = parm->action; - spin_lock_bh(&p->tcf_lock); + spin_lock(&p->tcf_lock); goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); params_new = rcu_replace_pointer(p->params, params_new, lockdep_is_held(&p->tcf_lock)); - spin_unlock_bh(&p->tcf_lock); + spin_unlock(&p->tcf_lock); if (goto_ch) tcf_chain_put_by_act(goto_ch); diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index 6749a4a9a9cd0a43897fcd20d228721ce057cb88..6d2355e73b0f55750679b48e562e148d2cd8b7d4 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -1410,11 +1410,11 @@ static int tcf_ct_init(struct net *net, struct nlattr *nla, goto cleanup; params->action = parm->action; - spin_lock_bh(&c->tcf_lock); + spin_lock(&c->tcf_lock); goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); params = rcu_replace_pointer(c->params, params, lockdep_is_held(&c->tcf_lock)); - spin_unlock_bh(&c->tcf_lock); + spin_unlock(&c->tcf_lock); if (goto_ch) tcf_chain_put_by_act(goto_ch); diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c index 71efe04d00b5c6195e43f1ea6dab1548f6f97293..6f79eed9a544a49aed35ac0557250a3d5a9fc576 100644 --- a/net/sched/act_ctinfo.c +++ b/net/sched/act_ctinfo.c @@ -258,11 +258,11 @@ static int tcf_ctinfo_init(struct net *net, struct nlattr *nla, cp_new->action = actparm->action; - spin_lock_bh(&ci->tcf_lock); + spin_lock(&ci->tcf_lock); goto_ch = tcf_action_set_ctrlact(*a, actparm->action, goto_ch); cp_new = rcu_replace_pointer(ci->params, cp_new, lockdep_is_held(&ci->tcf_lock)); - spin_unlock_bh(&ci->tcf_lock); + spin_unlock(&ci->tcf_lock); if (goto_ch) tcf_chain_put_by_act(goto_ch); diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c index 6654011dcd2ba30769b2f52078373a834e259f88..ed7bdaa23f0d80caef6bd5cd5b9787e24ff2d1af 100644 --- a/net/sched/act_mpls.c +++ b/net/sched/act_mpls.c @@ -296,10 +296,10 @@ static int tcf_mpls_init(struct net *net, struct nlattr *nla, htons(ETH_P_MPLS_UC)); p->action = parm->action; - spin_lock_bh(&m->tcf_lock); + spin_lock(&m->tcf_lock); goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); p = rcu_replace_pointer(m->mpls_p, p, lockdep_is_held(&m->tcf_lock)); - spin_unlock_bh(&m->tcf_lock); + spin_unlock(&m->tcf_lock); if (goto_ch) tcf_chain_put_by_act(goto_ch); diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 26241d80ebe03e74a92e951fb5ae065493b93277..9cc2a1772cf8290a4be7d6e694e2ceccd48c386a 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -95,10 +95,10 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, p = to_tcf_nat(*a); - spin_lock_bh(&p->tcf_lock); + spin_lock(&p->tcf_lock); goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); oparm = rcu_replace_pointer(p->parms, nparm, lockdep_is_held(&p->tcf_lock)); - spin_unlock_bh(&p->tcf_lock); + spin_unlock(&p->tcf_lock); if (goto_ch) tcf_chain_put_by_act(goto_ch); diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index 4b65901397a88864014f74c53d0fa00b40ac6613..8fc8f577cb7a8362fee60cd79cce263edca32a7a 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -280,10 +280,10 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla, p = to_pedit(*a); nparms->action = parm->action; - spin_lock_bh(&p->tcf_lock); + spin_lock(&p->tcf_lock); goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); oparms = rcu_replace_pointer(p->parms, nparms, 1); - spin_unlock_bh(&p->tcf_lock); + spin_unlock(&p->tcf_lock); if (oparms) call_rcu(&oparms->rcu, tcf_pedit_cleanup_rcu); diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index 8c1d1554f6575d3b0feae4d26ef4865d44a63e59..aa6b1744de21c1dca223cb87a919dc3e29841b83 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -261,11 +261,11 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, params_new->mask = *mask; params_new->action = parm->action; - spin_lock_bh(&d->tcf_lock); + spin_lock(&d->tcf_lock); goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); params_new = rcu_replace_pointer(d->params, params_new, lockdep_is_held(&d->tcf_lock)); - spin_unlock_bh(&d->tcf_lock); + spin_unlock(&d->tcf_lock); if (params_new) kfree_rcu(params_new, rcu); if (goto_ch) -- 2.51.0.261.g7ce5a0a67e-goog