diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_metrics.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 0abe67bb4d3..2efd1a511fc 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -1,13 +1,13 @@ #include <linux/rcupdate.h> #include <linux/spinlock.h> #include <linux/jiffies.h> -#include <linux/bootmem.h> #include <linux/module.h> #include <linux/cache.h> #include <linux/slab.h> #include <linux/init.h> #include <linux/tcp.h> #include <linux/hash.h> +#include <linux/vmalloc.h> #include <net/inet_connection_sock.h> #include <net/net_namespace.h> @@ -722,7 +722,10 @@ static int __net_init tcp_net_metrics_init(struct net *net) net->ipv4.tcp_metrics_hash_log = order_base_2(slots); size = sizeof(struct tcpm_hash_bucket) << net->ipv4.tcp_metrics_hash_log; - net->ipv4.tcp_metrics_hash = kzalloc(size, GFP_KERNEL); + net->ipv4.tcp_metrics_hash = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); + if (!net->ipv4.tcp_metrics_hash) + net->ipv4.tcp_metrics_hash = vzalloc(size); + if (!net->ipv4.tcp_metrics_hash) return -ENOMEM; @@ -743,7 +746,10 @@ static void __net_exit tcp_net_metrics_exit(struct net *net) tm = next; } } - kfree(net->ipv4.tcp_metrics_hash); + if (is_vmalloc_addr(net->ipv4.tcp_metrics_hash)) + vfree(net->ipv4.tcp_metrics_hash); + else + kfree(net->ipv4.tcp_metrics_hash); } static __net_initdata struct pernet_operations tcp_net_metrics_ops = { |