diff options
Diffstat (limited to 'net/netfilter/core.c')
| -rw-r--r-- | net/netfilter/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/netfilter/core.c b/net/netfilter/core.c index b96fd3f54705..16ae7c1e638f 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -20,6 +20,7 @@ #include <linux/inetdevice.h> #include <linux/proc_fs.h> #include <linux/mutex.h> +#include <linux/locallock.h> #include <linux/mm.h> #include <linux/rcupdate.h> #include <net/net_namespace.h> @@ -28,6 +29,11 @@ #include "nf_internals.h" +#ifdef CONFIG_PREEMPT_RT_BASE +DEFINE_LOCAL_IRQ_LOCK(xt_write_lock); +EXPORT_PER_CPU_SYMBOL(xt_write_lock); +#endif + const struct nf_ipv6_ops __rcu *nf_ipv6_ops __read_mostly; EXPORT_SYMBOL_GPL(nf_ipv6_ops); |