diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/core/dev.c | 24 | ||||
-rw-r--r-- | net/core/net-sysfs.c | 4 | ||||
-rw-r--r-- | net/core/sock.c | 4 | ||||
-rw-r--r-- | net/core/sysctl_net_core.c | 4 | ||||
-rw-r--r-- | net/ipv4/tcp_memcontrol.c | 6 | ||||
-rw-r--r-- | net/netfilter/core.c | 6 |
6 files changed, 24 insertions, 24 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 6ca32f6b310..6982bfd6a78 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -134,7 +134,7 @@ #include <linux/inetdevice.h> #include <linux/cpu_rmap.h> #include <linux/net_tstamp.h> -#include <linux/jump_label.h> +#include <linux/static_key.h> #include <net/flow_keys.h> #include "net-sysfs.h" @@ -1441,11 +1441,11 @@ int call_netdevice_notifiers(unsigned long val, struct net_device *dev) } EXPORT_SYMBOL(call_netdevice_notifiers); -static struct jump_label_key netstamp_needed __read_mostly; +static struct static_key netstamp_needed __read_mostly; #ifdef HAVE_JUMP_LABEL -/* We are not allowed to call jump_label_dec() from irq context +/* We are not allowed to call static_key_slow_dec() from irq context * If net_disable_timestamp() is called from irq context, defer the - * jump_label_dec() calls. + * static_key_slow_dec() calls. */ static atomic_t netstamp_needed_deferred; #endif @@ -1457,12 +1457,12 @@ void net_enable_timestamp(void) if (deferred) { while (--deferred) - jump_label_dec(&netstamp_needed); + static_key_slow_dec(&netstamp_needed); return; } #endif WARN_ON(in_interrupt()); - jump_label_inc(&netstamp_needed); + static_key_slow_inc(&netstamp_needed); } EXPORT_SYMBOL(net_enable_timestamp); @@ -1474,19 +1474,19 @@ void net_disable_timestamp(void) return; } #endif - jump_label_dec(&netstamp_needed); + static_key_slow_dec(&netstamp_needed); } EXPORT_SYMBOL(net_disable_timestamp); static inline void net_timestamp_set(struct sk_buff *skb) { skb->tstamp.tv64 = 0; - if (static_branch(&netstamp_needed)) + if (static_key_false(&netstamp_needed)) __net_timestamp(skb); } #define net_timestamp_check(COND, SKB) \ - if (static_branch(&netstamp_needed)) { \ + if (static_key_false(&netstamp_needed)) { \ if ((COND) && !(SKB)->tstamp.tv64) \ __net_timestamp(SKB); \ } \ @@ -2660,7 +2660,7 @@ EXPORT_SYMBOL(__skb_get_rxhash); struct rps_sock_flow_table __rcu *rps_sock_flow_table __read_mostly; EXPORT_SYMBOL(rps_sock_flow_table); -struct jump_label_key rps_needed __read_mostly; +struct static_key rps_needed __read_mostly; static struct rps_dev_flow * set_rps_cpu(struct net_device *dev, struct sk_buff *skb, @@ -2945,7 +2945,7 @@ int netif_rx(struct sk_buff *skb) trace_netif_rx(skb); #ifdef CONFIG_RPS - if (static_branch(&rps_needed)) { + if (static_key_false(&rps_needed)) { struct rps_dev_flow voidflow, *rflow = &voidflow; int cpu; @@ -3309,7 +3309,7 @@ int netif_receive_skb(struct sk_buff *skb) return NET_RX_SUCCESS; #ifdef CONFIG_RPS - if (static_branch(&rps_needed)) { + if (static_key_false(&rps_needed)) { struct rps_dev_flow voidflow, *rflow = &voidflow; int cpu, ret; diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index a1727cda03d..495586232aa 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -608,10 +608,10 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue, spin_unlock(&rps_map_lock); if (map) - jump_label_inc(&rps_needed); + static_key_slow_inc(&rps_needed); if (old_map) { kfree_rcu(old_map, rcu); - jump_label_dec(&rps_needed); + static_key_slow_dec(&rps_needed); } free_cpumask_var(mask); return len; diff --git a/net/core/sock.c b/net/core/sock.c index 02f8dfe320b..95aff9c7419 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -111,7 +111,7 @@ #include <linux/init.h> #include <linux/highmem.h> #include <linux/user_namespace.h> -#include <linux/jump_label.h> +#include <linux/static_key.h> #include <linux/memcontrol.h> #include <asm/uaccess.h> @@ -184,7 +184,7 @@ void mem_cgroup_sockets_destroy(struct cgroup *cgrp, struct cgroup_subsys *ss) static struct lock_class_key af_family_keys[AF_MAX]; static struct lock_class_key af_family_slock_keys[AF_MAX]; -struct jump_label_key memcg_socket_limit_enabled; +struct static_key memcg_socket_limit_enabled; EXPORT_SYMBOL(memcg_socket_limit_enabled); /* diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index d05559d4d9c..0c285087425 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -69,9 +69,9 @@ static int rps_sock_flow_sysctl(ctl_table *table, int write, if (sock_table != orig_sock_table) { rcu_assign_pointer(rps_sock_flow_table, sock_table); if (sock_table) - jump_label_inc(&rps_needed); + static_key_slow_inc(&rps_needed); if (orig_sock_table) { - jump_label_dec(&rps_needed); + static_key_slow_dec(&rps_needed); synchronize_rcu(); vfree(orig_sock_table); } diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c index 49978788a9d..602fb305365 100644 --- a/net/ipv4/tcp_memcontrol.c +++ b/net/ipv4/tcp_memcontrol.c @@ -111,7 +111,7 @@ void tcp_destroy_cgroup(struct cgroup *cgrp, struct cgroup_subsys *ss) val = res_counter_read_u64(&tcp->tcp_memory_allocated, RES_LIMIT); if (val != RESOURCE_MAX) - jump_label_dec(&memcg_socket_limit_enabled); + static_key_slow_dec(&memcg_socket_limit_enabled); } EXPORT_SYMBOL(tcp_destroy_cgroup); @@ -143,9 +143,9 @@ static int tcp_update_limit(struct mem_cgroup *memcg, u64 val) net->ipv4.sysctl_tcp_mem[i]); if (val == RESOURCE_MAX && old_lim != RESOURCE_MAX) - jump_label_dec(&memcg_socket_limit_enabled); + static_key_slow_dec(&memcg_socket_limit_enabled); else if (old_lim == RESOURCE_MAX && val != RESOURCE_MAX) - jump_label_inc(&memcg_socket_limit_enabled); + static_key_slow_inc(&memcg_socket_limit_enabled); return 0; } diff --git a/net/netfilter/core.c b/net/netfilter/core.c index b4e8ff05b30..e1b7e051332 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -56,7 +56,7 @@ struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS] __read_mostly; EXPORT_SYMBOL(nf_hooks); #if defined(CONFIG_JUMP_LABEL) -struct jump_label_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; +struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; EXPORT_SYMBOL(nf_hooks_needed); #endif @@ -77,7 +77,7 @@ int nf_register_hook(struct nf_hook_ops *reg) list_add_rcu(®->list, elem->list.prev); mutex_unlock(&nf_hook_mutex); #if defined(CONFIG_JUMP_LABEL) - jump_label_inc(&nf_hooks_needed[reg->pf][reg->hooknum]); + static_key_slow_inc(&nf_hooks_needed[reg->pf][reg->hooknum]); #endif return 0; } @@ -89,7 +89,7 @@ void nf_unregister_hook(struct nf_hook_ops *reg) list_del_rcu(®->list); mutex_unlock(&nf_hook_mutex); #if defined(CONFIG_JUMP_LABEL) - jump_label_dec(&nf_hooks_needed[reg->pf][reg->hooknum]); + static_key_slow_dec(&nf_hooks_needed[reg->pf][reg->hooknum]); #endif synchronize_net(); } |