1 files changed, 7 insertions, 5 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index be4b161802e8..8e8529d3c8c9 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -288,9 +288,11 @@ int sysctl_tcp_min_tso_segs __read_mostly = 2;
 struct percpu_counter tcp_orphan_count;
 EXPORT_SYMBOL_GPL(tcp_orphan_count);
 
+long sysctl_tcp_mem[3] __read_mostly;
 int sysctl_tcp_wmem[3] __read_mostly;
 int sysctl_tcp_rmem[3] __read_mostly;
 
+EXPORT_SYMBOL(sysctl_tcp_mem);
 EXPORT_SYMBOL(sysctl_tcp_rmem);
 EXPORT_SYMBOL(sysctl_tcp_wmem);
 
@@ -3097,13 +3099,13 @@ static int __init set_thash_entries(char *str)
 }
 __setup("thash_entries=", set_thash_entries);
 
-void tcp_init_mem(struct net *net)
+static void tcp_init_mem(void)
 {
         unsigned long limit = nr_free_buffer_pages() / 8;
         limit = max(limit, 128UL);
-        net->ipv4.sysctl_tcp_mem[0] = limit / 4 * 3;
-        net->ipv4.sysctl_tcp_mem[1] = limit;
-        net->ipv4.sysctl_tcp_mem[2] = net->ipv4.sysctl_tcp_mem[0] * 2;
+        sysctl_tcp_mem[0] = limit / 4 * 3;
+        sysctl_tcp_mem[1] = limit;
+        sysctl_tcp_mem[2] = sysctl_tcp_mem[0] * 2;
 }
 
 void __init tcp_init(void)
@@ -3165,7 +3167,7 @@ void __init tcp_init(void)
         sysctl_tcp_max_orphans = cnt / 2;
         sysctl_max_syn_backlog = max(128, cnt / 256);
 
-        tcp_init_mem(&init_net);
+        tcp_init_mem();
         /* Set per-socket limits to no more than 1/128 the pressure threshold */
         limit = nr_free_buffer_pages() << (PAGE_SHIFT - 7);
         max_wshare = min(4UL*1024*1024, limit);