summaryrefslogtreecommitdiffstats
path: root/include/net/sock.h
diff options
context:
space:
mode:
authorPavel Emelyanov2008-07-17 05:28:10 +0200
committerDavid S. Miller2008-07-17 05:28:10 +0200
commit5c52ba170f8167511bdb65b981f4582100c40675 (patch)
tree1dab120003eb696dfb4ca18c40861274a317739d /include/net/sock.h
parentmib: add net to TCP_ADD_STATS_USER (diff)
downloadkernel-qcow2-linux-5c52ba170f8167511bdb65b981f4582100c40675.tar.gz
kernel-qcow2-linux-5c52ba170f8167511bdb65b981f4582100c40675.tar.xz
kernel-qcow2-linux-5c52ba170f8167511bdb65b981f4582100c40675.zip
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 'include/net/sock.h')
-rw-r--r--include/net/sock.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index 3f4897ab432e..06c5259aff30 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -565,7 +565,7 @@ struct proto {
#endif
/* Memory pressure */
- void (*enter_memory_pressure)(void);
+ void (*enter_memory_pressure)(struct sock *sk);
atomic_t *memory_allocated; /* Current allocated memory. */
atomic_t *sockets_allocated; /* Current number of sockets. */
/*
@@ -1210,7 +1210,7 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk)
page = alloc_pages(sk->sk_allocation, 0);
if (!page) {
- sk->sk_prot->enter_memory_pressure();
+ sk->sk_prot->enter_memory_pressure(sk);
sk_stream_moderate_sndbuf(sk);
}
return page;