diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-06-25 12:27:29 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-06-25 12:27:29 +0200 |
commit | 5ce001b0e56638c726270d4f9e05d46d4250dfbb (patch) | |
tree | c21cf007ddef99d5e8b23dde9621bd9152e676a8 /net/netfilter/nf_conntrack_extend.c | |
parent | 7c9f8861e6c9c839f913e49b98c3854daca18f27 (diff) | |
parent | 543cf4cb3fe6f6cae3651ba918b9c56200b257d0 (diff) |
Merge branch 'linus' into stackprotectortip-stackprotector-2008-06-25_10.27_Wed
Diffstat (limited to 'net/netfilter/nf_conntrack_extend.c')
-rw-r--r-- | net/netfilter/nf_conntrack_extend.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c index bcc19fa4ed1e..8a3f8b34e466 100644 --- a/net/netfilter/nf_conntrack_extend.c +++ b/net/netfilter/nf_conntrack_extend.c @@ -59,12 +59,19 @@ 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; return (void *)(*ext) + off; } +static void __nf_ct_ext_free_rcu(struct rcu_head *head) +{ + struct nf_ct_ext *ext = container_of(head, struct nf_ct_ext, rcu); + kfree(ext); +} + void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp) { struct nf_ct_ext *new; @@ -106,7 +113,7 @@ void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp) (void *)ct->ext + ct->ext->offset[i]); rcu_read_unlock(); } - kfree(ct->ext); + call_rcu(&ct->ext->rcu, __nf_ct_ext_free_rcu); ct->ext = new; } |