[PATCH stable 4.9 v2 03/29] inet: frags: refactor ipfrag_init()

[Florian Fainelli]

From: Eric Dumazet <eduma...@google.com>

We need to call inet_frags_init() before register_pernet_subsys(),
as a prereq for following patch ("inet: frags: use rhashtables for reassembly 
units")

Signed-off-by: Eric Dumazet <eduma...@google.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
(cherry picked from commit 483a6e4fa055123142d8956866fe2aa9c98d546d)
---
 net/ipv4/ip_fragment.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 0fd3b475b929..b6fe05e8a431 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -899,8 +899,6 @@ static struct pernet_operations ip4_frags_ops = {
 
 void __init ipfrag_init(void)
 {
-       ip4_frags_ctl_register();
-       register_pernet_subsys(&ip4_frags_ops);
        ip4_frags.hashfn = ip4_hashfn;
        ip4_frags.constructor = ip4_frag_init;
        ip4_frags.destructor = ip4_frag_free;
@@ -910,4 +908,6 @@ void __init ipfrag_init(void)
        ip4_frags.frags_cache_name = ip_frag_cache_name;
        if (inet_frags_init(&ip4_frags))
                panic("IP: failed to allocate ip4_frags cache\n");
+       ip4_frags_ctl_register();
+       register_pernet_subsys(&ip4_frags_ops);
 }
-- 
2.17.1