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-rw-r--r--net/core/sock.c1
-rw-r--r--net/core/sysctl_net_core.c9
2 files changed, 10 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 8d86886e39fa..df2ac54a8f74 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -283,6 +283,7 @@ __u32 sysctl_rmem_max __read_mostly = SK_RMEM_MAX;
EXPORT_SYMBOL(sysctl_rmem_max);
__u32 sysctl_wmem_default __read_mostly = SK_WMEM_MAX;
__u32 sysctl_rmem_default __read_mostly = SK_RMEM_MAX;
+int sysctl_mem_pcpu_rsv __read_mostly = SK_MEMORY_PCPU_RESERVE;
int sysctl_tstamp_allow_data __read_mostly = 1;
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 0f0cb1465e08..986f15e5d6c4 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -30,6 +30,7 @@ static int int_3600 = 3600;
static int min_sndbuf = SOCK_MIN_SNDBUF;
static int min_rcvbuf = SOCK_MIN_RCVBUF;
static int max_skb_frags = MAX_SKB_FRAGS;
+static int min_mem_pcpu_rsv = SK_MEMORY_PCPU_RESERVE;
static int net_msg_warn; /* Unused, but still a sysctl */
@@ -408,6 +409,14 @@ static struct ctl_table net_core_table[] = {
.extra1 = &min_rcvbuf,
},
{
+ .procname = "mem_pcpu_rsv",
+ .data = &sysctl_mem_pcpu_rsv,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &min_mem_pcpu_rsv,
+ },
+ {
.procname = "dev_weight",
.data = &weight_p,
.maxlen = sizeof(int),