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| author | Zhouyi Zhou <zhouzhouyi@gmail.com> | 2014-08-22 10:40:15 +0800 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-08-25 10:45:28 +0200 |
| commit | d1c85c2ebe7ffe1f1b27846bd1ba0944c513d822 (patch) | |
| tree | 453ec7871afc5de44b46fb3be68967d5f000133d /net | |
| parent | 1e8430f30b55a1f3f6925c9f37f8cc9afd141d2e (diff) | |
| download | linux-d1c85c2ebe7ffe1f1b27846bd1ba0944c513d822.tar.gz | |
netfilter: HAVE_JUMP_LABEL instead of CONFIG_JUMP_LABEL
Use HAVE_JUMP_LABEL as elsewhere in the kernel to ensure that the toolchain has the required support in addition to CONFIG_JUMP_LABEL being set. Signed-off-by: Zhouyi Zhou <yizhouzhou@ict.ac.cn> Reviewed-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/netfilter/core.c b/net/netfilter/core.c index a93c97f106d4..024a2e25c8a4 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -54,7 +54,7 @@ EXPORT_SYMBOL_GPL(nf_unregister_afinfo); struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS] __read_mostly; EXPORT_SYMBOL(nf_hooks); -#if defined(CONFIG_JUMP_LABEL) +#ifdef HAVE_JUMP_LABEL struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; EXPORT_SYMBOL(nf_hooks_needed); #endif @@ -72,7 +72,7 @@ int nf_register_hook(struct nf_hook_ops *reg) } list_add_rcu(®->list, elem->list.prev); mutex_unlock(&nf_hook_mutex); -#if defined(CONFIG_JUMP_LABEL) +#ifdef HAVE_JUMP_LABEL static_key_slow_inc(&nf_hooks_needed[reg->pf][reg->hooknum]); #endif return 0; @@ -84,7 +84,7 @@ void nf_unregister_hook(struct nf_hook_ops *reg) mutex_lock(&nf_hook_mutex); list_del_rcu(®->list); mutex_unlock(&nf_hook_mutex); -#if defined(CONFIG_JUMP_LABEL) +#ifdef HAVE_JUMP_LABEL static_key_slow_dec(&nf_hooks_needed[reg->pf][reg->hooknum]); #endif synchronize_net(); |