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authorFlorian Westphal <fw@strlen.de>2017-02-07 17:00:18 +0300
committerSteffen Klassert <steffen.klassert@secunet.com>2017-02-09 12:22:18 +0300
commitbdba9fe01e1bcb942c95a1a332b27ef829c87df4 (patch)
treeac6bd30dbb606227e956796669a2f07f89a95ad7 /net/xfrm
parenta2817d8b279bc8fe62da76e6019eb9ff9d4e319c (diff)
downloadlinux-bdba9fe01e1bcb942c95a1a332b27ef829c87df4.tar.xz
xfrm: policy: remove xfrm_policy_put_afinfo
Alternative is to keep it an make the (unused) afinfo arg const to avoid the compiler warnings once the afinfo structs get constified. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_policy.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 7698785876d7..80ef0dcf0e29 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -116,11 +116,6 @@ static const struct xfrm_policy_afinfo *xfrm_policy_get_afinfo(unsigned short fa
return afinfo;
}
-static void xfrm_policy_put_afinfo(struct xfrm_policy_afinfo *afinfo)
-{
- rcu_read_unlock();
-}
-
static inline struct dst_entry *__xfrm_dst_lookup(struct net *net,
int tos, int oif,
const xfrm_address_t *saddr,
@@ -136,7 +131,7 @@ static inline struct dst_entry *__xfrm_dst_lookup(struct net *net,
dst = afinfo->dst_lookup(net, tos, oif, saddr, daddr);
- xfrm_policy_put_afinfo(afinfo);
+ rcu_read_unlock();
return dst;
}
@@ -1436,7 +1431,7 @@ xfrm_get_saddr(struct net *net, int oif, xfrm_address_t *local,
if (unlikely(afinfo == NULL))
return -EINVAL;
err = afinfo->get_saddr(net, oif, local, remote);
- xfrm_policy_put_afinfo(afinfo);
+ rcu_read_unlock();
return err;
}
@@ -1546,7 +1541,7 @@ static int xfrm_get_tos(const struct flowi *fl, int family)
afinfo = xfrm_policy_get_afinfo(family);
tos = afinfo ? afinfo->get_tos(fl) : 0;
- xfrm_policy_put_afinfo(afinfo);
+ rcu_read_unlock();
return tos;
}
@@ -1632,7 +1627,7 @@ static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family)
} else
xdst = ERR_PTR(-ENOBUFS);
- xfrm_policy_put_afinfo(afinfo);
+ rcu_read_unlock();
return xdst;
}
@@ -1649,7 +1644,7 @@ static inline int xfrm_init_path(struct xfrm_dst *path, struct dst_entry *dst,
err = afinfo->init_path(path, dst, nfheader_len);
- xfrm_policy_put_afinfo(afinfo);
+ rcu_read_unlock();
return err;
}
@@ -1666,7 +1661,7 @@ static inline int xfrm_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
err = afinfo->fill_dst(xdst, dev, fl);
- xfrm_policy_put_afinfo(afinfo);
+ rcu_read_unlock();
return err;
}
@@ -2215,7 +2210,7 @@ static struct dst_entry *make_blackhole(struct net *net, u16 family,
} else {
ret = afinfo->blackhole_route(net, dst_orig);
}
- xfrm_policy_put_afinfo(afinfo);
+ rcu_read_unlock();
return ret;
}
@@ -2465,7 +2460,7 @@ int __xfrm_decode_session(struct sk_buff *skb, struct flowi *fl,
afinfo->decode_session(skb, fl, reverse);
err = security_xfrm_decode_session(skb, &fl->flowi_secid);
- xfrm_policy_put_afinfo(afinfo);
+ rcu_read_unlock();
return err;
}
EXPORT_SYMBOL(__xfrm_decode_session);