summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/tcp.c4
-rw-r--r--net/ipv4/udp.c2
-rw-r--r--net/mptcp/protocol.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 4fa4b29260bd..862e8cb8dda5 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -292,7 +292,7 @@ EXPORT_PER_CPU_SYMBOL_GPL(tcp_orphan_count);
long sysctl_tcp_mem[3] __read_mostly;
EXPORT_SYMBOL(sysctl_tcp_mem);
-atomic_long_t tcp_memory_allocated; /* Current allocated memory. */
+atomic_long_t tcp_memory_allocated ____cacheline_aligned_in_smp; /* Current allocated memory. */
EXPORT_SYMBOL(tcp_memory_allocated);
#if IS_ENABLED(CONFIG_SMC)
@@ -303,7 +303,7 @@ EXPORT_SYMBOL(tcp_have_smc);
/*
* Current number of TCP sockets.
*/
-struct percpu_counter tcp_sockets_allocated;
+struct percpu_counter tcp_sockets_allocated ____cacheline_aligned_in_smp;
EXPORT_SYMBOL(tcp_sockets_allocated);
/*
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 0e2f1c05da28..7101e6d892d6 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -122,7 +122,7 @@ EXPORT_SYMBOL(udp_table);
long sysctl_udp_mem[3] __read_mostly;
EXPORT_SYMBOL(sysctl_udp_mem);
-atomic_long_t udp_memory_allocated;
+atomic_long_t udp_memory_allocated ____cacheline_aligned_in_smp;
EXPORT_SYMBOL(udp_memory_allocated);
#define MAX_UDP_PORTS 65536
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index b7e32e316738..6db93da59843 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -48,7 +48,7 @@ enum {
MPTCP_CMSG_TS = BIT(0),
};
-static struct percpu_counter mptcp_sockets_allocated;
+static struct percpu_counter mptcp_sockets_allocated ____cacheline_aligned_in_smp;
static void __mptcp_destroy_sock(struct sock *sk);
static void __mptcp_check_send_data_fin(struct sock *sk);