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authorPavel Emelyanov <xemul@openvz.org>2008-07-16 20:28:10 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-16 20:28:10 -0700
commit5c52ba170f8167511bdb65b981f4582100c40675 (patch)
tree1dab120003eb696dfb4ca18c40861274a317739d /net/ipv4/tcp.c
parentcf1100a7a4f2573f50f9a923b53373977328e3c8 (diff)
downloadop-kernel-dev-5c52ba170f8167511bdb65b981f4582100c40675.zip
op-kernel-dev-5c52ba170f8167511bdb65b981f4582100c40675.tar.gz
sock: add net to prot->enter_memory_pressure callback
The tcp_enter_memory_pressure calls NET_INC_STATS, but doesn't have where to get the net from. I decided to add a sk argument, not the net itself, only to factor all the required sock_net(sk) calls inside the enter_memory_pressure callback itself. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 525dcf5..bc8559a 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -316,7 +316,7 @@ int tcp_memory_pressure __read_mostly;
EXPORT_SYMBOL(tcp_memory_pressure);
-void tcp_enter_memory_pressure(void)
+void tcp_enter_memory_pressure(struct sock *sk)
{
if (!tcp_memory_pressure) {
NET_INC_STATS(LINUX_MIB_TCPMEMORYPRESSURES);
@@ -649,7 +649,7 @@ struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp)
}
__kfree_skb(skb);
} else {
- sk->sk_prot->enter_memory_pressure();
+ sk->sk_prot->enter_memory_pressure(sk);
sk_stream_moderate_sndbuf(sk);
}
return NULL;
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