From: Alexey Dobriyan <adobriyan@gmail.com>
To: kaber@trash.net
Cc: netfilter-devel@vger.kernel.org
Subject: [PATCH] netfilter: don't use INIT_RCU_HEAD()
Date: Thu, 11 Feb 2010 21:49:11 +0200 [thread overview]
Message-ID: <20100211194911.GA9756@x200> (raw)
call_rcu() will unconditionally reinitialize RCU head anyway.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
net/netfilter/nf_conntrack_expect.c | 1 -
net/netfilter/nf_conntrack_extend.c | 1 -
net/netfilter/nfnetlink_queue.c | 1 -
3 files changed, 3 deletions(-)
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -232,7 +232,6 @@ struct nf_conntrack_expect *nf_ct_expect_alloc(struct nf_conn *me)
new->master = me;
atomic_set(&new->use, 1);
- INIT_RCU_HEAD(&new->rcu);
return new;
}
EXPORT_SYMBOL_GPL(nf_ct_expect_alloc);
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -59,7 +59,6 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, gfp_t gfp)
if (!*ext)
return NULL;
- INIT_RCU_HEAD(&(*ext)->rcu);
(*ext)->offset[id] = off;
(*ext)->len = len;
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -112,7 +112,6 @@ instance_create(u_int16_t queue_num, int pid)
inst->copy_mode = NFQNL_COPY_NONE;
spin_lock_init(&inst->lock);
INIT_LIST_HEAD(&inst->queue_list);
- INIT_RCU_HEAD(&inst->rcu);
if (!try_module_get(THIS_MODULE)) {
err = -EAGAIN;
next reply other threads:[~2010-02-11 19:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-11 19:49 Alexey Dobriyan [this message]
2010-02-11 22:46 ` [PATCH] netfilter: don't use INIT_RCU_HEAD() Paul E. McKenney
2010-02-12 5:26 ` Patrick McHardy
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