1 files changed, 25 insertions, 25 deletions

diff --git a/net/netfilter/xt_policy.c b/net/netfilter/xt_policy.c
index 15b45a95ec13..6d6d3b7fcbb5 100644
--- a/net/netfilter/xt_policy.c
+++ b/net/netfilter/xt_policy.c
@@ -20,7 +20,7 @@ MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
 MODULE_DESCRIPTION("Xtables IPsec policy matching module");
 MODULE_LICENSE("GPL");
 
-static inline int
+static inline bool
 xt_addr_cmp(const union xt_policy_addr *a1, const union xt_policy_addr *m,
 	    const union xt_policy_addr *a2, unsigned short family)
 {
@@ -30,11 +30,11 @@ xt_addr_cmp(const union xt_policy_addr *a1, const union xt_policy_addr *m,
 	case AF_INET6:
 		return !ipv6_masked_addr_cmp(&a1->a6, &m->a6, &a2->a6);
 	}
-	return 0;
+	return false;
 }
 
-static inline int
-match_xfrm_state(struct xfrm_state *x, const struct xt_policy_elem *e,
+static inline bool
+match_xfrm_state(const struct xfrm_state *x, const struct xt_policy_elem *e,
 		 unsigned short family)
 {
 #define MATCH_ADDR(x,y,z)	(!e->match.x ||			       \
@@ -55,7 +55,7 @@ match_policy_in(const struct sk_buff *skb, const struct xt_policy_info *info,
 		unsigned short family)
 {
 	const struct xt_policy_elem *e;
-	struct sec_path *sp = skb->sp;
+	const struct sec_path *sp = skb->sp;
 	int strict = info->flags & XT_POLICY_MATCH_STRICT;
 	int i, pos;
 
@@ -85,7 +85,7 @@ match_policy_out(const struct sk_buff *skb, const struct xt_policy_info *info,
 		 unsigned short family)
 {
 	const struct xt_policy_elem *e;
-	struct dst_entry *dst = skb->dst;
+	const struct dst_entry *dst = skb->dst;
 	int strict = info->flags & XT_POLICY_MATCH_STRICT;
 	int i, pos;
 
@@ -108,14 +108,14 @@ match_policy_out(const struct sk_buff *skb, const struct xt_policy_info *info,
 	return strict ? i == info->len : 0;
 }
 
-static int match(const struct sk_buff *skb,
-		 const struct net_device *in,
-		 const struct net_device *out,
-		 const struct xt_match *match,
-		 const void *matchinfo,
-		 int offset,
-		 unsigned int protoff,
-		 int *hotdrop)
+static bool match(const struct sk_buff *skb,
+		  const struct net_device *in,
+		  const struct net_device *out,
+		  const struct xt_match *match,
+		  const void *matchinfo,
+		  int offset,
+		  unsigned int protoff,
+		  bool *hotdrop)
 {
 	const struct xt_policy_info *info = matchinfo;
 	int ret;
@@ -126,45 +126,45 @@ static int match(const struct sk_buff *skb,
 		ret = match_policy_out(skb, info, match->family);
 
 	if (ret < 0)
-		ret = info->flags & XT_POLICY_MATCH_NONE ? 1 : 0;
+		ret = info->flags & XT_POLICY_MATCH_NONE ? true : false;
 	else if (info->flags & XT_POLICY_MATCH_NONE)
-		ret = 0;
+		ret = false;
 
 	return ret;
 }
 
-static int checkentry(const char *tablename, const void *ip_void,
-		      const struct xt_match *match,
-		      void *matchinfo, unsigned int hook_mask)
+static bool checkentry(const char *tablename, const void *ip_void,
+		       const struct xt_match *match,
+		       void *matchinfo, unsigned int hook_mask)
 {
 	struct xt_policy_info *info = matchinfo;
 
 	if (!(info->flags & (XT_POLICY_MATCH_IN|XT_POLICY_MATCH_OUT))) {
 		printk(KERN_ERR "xt_policy: neither incoming nor "
 				"outgoing policy selected\n");
-		return 0;
+		return false;
 	}
 	/* hook values are equal for IPv4 and IPv6 */
 	if (hook_mask & (1 << NF_IP_PRE_ROUTING | 1 << NF_IP_LOCAL_IN)
 	    && info->flags & XT_POLICY_MATCH_OUT) {
 		printk(KERN_ERR "xt_policy: output policy not valid in "
 				"PRE_ROUTING and INPUT\n");
-		return 0;
+		return false;
 	}
 	if (hook_mask & (1 << NF_IP_POST_ROUTING | 1 << NF_IP_LOCAL_OUT)
 	    && info->flags & XT_POLICY_MATCH_IN) {
 		printk(KERN_ERR "xt_policy: input policy not valid in "
 				"POST_ROUTING and OUTPUT\n");
-		return 0;
+		return false;
 	}
 	if (info->len > XT_POLICY_MAX_ELEM) {
 		printk(KERN_ERR "xt_policy: too many policy elements\n");
-		return 0;
+		return false;
 	}
-	return 1;
+	return true;
 }
 
-static struct xt_match xt_policy_match[] = {
+static struct xt_match xt_policy_match[] __read_mostly = {
 	{
 		.name		= "policy",
 		.family		= AF_INET,