[NET]: should explicitely initialize atomic_t field in struct dst_ops

All but one struct dst_ops static initializations miss explicit
initialization of entries field.

As this field is atomic_t, we should use ATOMIC_INIT(0), and not
rely on atomic_t implementation.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 6 insertions, 0 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 896c768e41a..163086b2f05 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -169,6 +169,7 @@ static struct dst_ops ipv4_dst_ops = {
         .update_pmtu =          ip_rt_update_pmtu,
         .local_out =            ip_local_out,
         .entry_size =           sizeof(struct rtable),
+        .entries =              ATOMIC_INIT(0),
 };
 
 #define ECN_OR_COST(class)      TC_PRIO_##class
@@ -2498,6 +2499,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
         .check                  =       ipv4_dst_check,
         .update_pmtu            =       ipv4_rt_blackhole_update_pmtu,
         .entry_size             =       sizeof(struct rtable),
+        .entries                =       ATOMIC_INIT(0),
 };
 
 
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 3783e3ee56a..10ed7049143 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -247,6 +247,7 @@ static struct dst_ops xfrm4_dst_ops = {
         .local_out =            __ip_local_out,
         .gc_thresh =            1024,
         .entry_size =           sizeof(struct xfrm_dst),
+        .entries =              ATOMIC_INIT(0),
 };
 
 static struct xfrm_policy_afinfo xfrm4_policy_afinfo = {
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 162cb66d460..bf6b6652ab7 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -107,6 +107,7 @@ static struct dst_ops ip6_dst_ops = {
         .update_pmtu            =       ip6_rt_update_pmtu,
         .local_out              =       ip6_local_out,
         .entry_size             =       sizeof(struct rt6_info),
+        .entries                =       ATOMIC_INIT(0),
 };
 
 static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
@@ -120,6 +121,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
         .check                  =       ip6_dst_check,
         .update_pmtu            =       ip6_rt_blackhole_update_pmtu,
         .entry_size             =       sizeof(struct rt6_info),
+        .entries                =       ATOMIC_INIT(0),
 };
 
 struct rt6_info ip6_null_entry = {
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index c25a6b527fc..7d20199ee1f 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -272,6 +272,7 @@ static struct dst_ops xfrm6_dst_ops = {
         .local_out =            __ip6_local_out,
         .gc_thresh =            1024,
         .entry_size =           sizeof(struct xfrm_dst),
+        .entries =              ATOMIC_INIT(0),
 };
 
 static struct xfrm_policy_afinfo xfrm6_policy_afinfo = {