net: Replace get_cpu_var through this_cpu_ptr

Replace uses of get_cpu_var for address calculation through this_cpu_ptr.

Cc: netdev@vger.kernel.org
Cc: Eric Dumazet <edumazet@google.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

11 files changed, 20 insertions, 20 deletions

diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 37252f71a380..c8a7db605e03 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -242,7 +242,7 @@ extern s32 (*nf_ct_nat_offset)(const struct nf_conn *ct,
 DECLARE_PER_CPU(struct nf_conn, nf_conntrack_untracked);
 static inline struct nf_conn *nf_ct_untracked_get(void)
 {
-        return &__raw_get_cpu_var(nf_conntrack_untracked);
+        return raw_cpu_ptr(&nf_conntrack_untracked);
 }
 void nf_ct_untracked_status_or(unsigned long bits);
 
diff --git a/include/net/snmp.h b/include/net/snmp.h
index f1f27fdbb0d5..e154133877a2 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -168,7 +168,7 @@ struct linux_xfrm_mib {
 
 #define SNMP_ADD_STATS64_BH(mib, field, addend)                         \
         do {                                                            \
-                __typeof__(*mib) *ptr = __this_cpu_ptr(mib);            \
+                __typeof__(*mib) *ptr = raw_cpu_ptr(mib);               \
                 u64_stats_update_begin(&ptr->syncp);                    \
                 ptr->mibs[field] += addend;                             \
                 u64_stats_update_end(&ptr->syncp);                      \
@@ -189,8 +189,8 @@ struct linux_xfrm_mib {
 #define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1)
 #define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend)                  \
         do {                                                            \
-                __typeof__(*mib) *ptr;                                  \
-                ptr = __this_cpu_ptr(mib);                              \
+                __typeof__(*mib) *ptr;                          \
+                ptr = raw_cpu_ptr((mib));                               \
                 u64_stats_update_begin(&ptr->syncp);                    \
                 ptr->mibs[basefield##PKTS]++;                           \
                 ptr->mibs[basefield##OCTETS] += addend;                 \
diff --git a/net/core/dev.c b/net/core/dev.c
index b65a5051361f..9ef13ff354fe 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2153,7 +2153,7 @@ static inline void __netif_reschedule(struct Qdisc *q)
         unsigned long flags;
 
         local_irq_save(flags);
-        sd = &__get_cpu_var(softnet_data);
+        sd = this_cpu_ptr(&softnet_data);
         q->next_sched = NULL;
         *sd->output_queue_tailp = q;
         sd->output_queue_tailp = &q->next_sched;
@@ -3195,7 +3195,7 @@ static void rps_trigger_softirq(void *data)
 static int rps_ipi_queued(struct softnet_data *sd)
 {
 #ifdef CONFIG_RPS
-        struct softnet_data *mysd = &__get_cpu_var(softnet_data);
+        struct softnet_data *mysd = this_cpu_ptr(&softnet_data);
 
         if (sd != mysd) {
                 sd->rps_ipi_next = mysd->rps_ipi_list;
@@ -3222,7 +3222,7 @@ static bool skb_flow_limit(struct sk_buff *skb, unsigned int qlen)
         if (qlen < (netdev_max_backlog >> 1))
                 return false;
 
-        sd = &__get_cpu_var(softnet_data);
+        sd = this_cpu_ptr(&softnet_data);
 
         rcu_read_lock();
         fl = rcu_dereference(sd->flow_limit);
@@ -3369,7 +3369,7 @@ EXPORT_SYMBOL(netif_rx_ni);
 
 static void net_tx_action(struct softirq_action *h)
 {
-        struct softnet_data *sd = &__get_cpu_var(softnet_data);
+        struct softnet_data *sd = this_cpu_ptr(&softnet_data);
 
         if (sd->completion_queue) {
                 struct sk_buff *clist;
@@ -3794,7 +3794,7 @@ EXPORT_SYMBOL(netif_receive_skb);
 static void flush_backlog(void *arg)
 {
         struct net_device *dev = arg;
-        struct softnet_data *sd = &__get_cpu_var(softnet_data);
+        struct softnet_data *sd = this_cpu_ptr(&softnet_data);
         struct sk_buff *skb, *tmp;
 
         rps_lock(sd);
@@ -4301,7 +4301,7 @@ void __napi_schedule(struct napi_struct *n)
         unsigned long flags;
 
         local_irq_save(flags);
-        ____napi_schedule(&__get_cpu_var(softnet_data), n);
+        ____napi_schedule(this_cpu_ptr(&softnet_data), n);
         local_irq_restore(flags);
 }
 EXPORT_SYMBOL(__napi_schedule);
@@ -4422,7 +4422,7 @@ EXPORT_SYMBOL(netif_napi_del);
 
 static void net_rx_action(struct softirq_action *h)
 {
-        struct softnet_data *sd = &__get_cpu_var(softnet_data);
+        struct softnet_data *sd = this_cpu_ptr(&softnet_data);
         unsigned long time_limit = jiffies + 2;
         int budget = netdev_budget;
         void *have;
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 50f9a9db5792..252e155c837b 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -146,7 +146,7 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
         unsigned long flags;
 
         local_irq_save(flags);
-        data = &__get_cpu_var(dm_cpu_data);
+        data = this_cpu_ptr(&dm_cpu_data);
         spin_lock(&data->lock);
         dskb = data->skb;
 
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 163b673f9e62..adfc7ee1acf2 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -345,7 +345,7 @@ static void *__netdev_alloc_frag(unsigned int fragsz, gfp_t gfp_mask)
         unsigned long flags;
 
         local_irq_save(flags);
-        nc = &__get_cpu_var(netdev_alloc_cache);
+        nc = this_cpu_ptr(&netdev_alloc_cache);
         if (unlikely(!nc->frag.page)) {
 refill:
                 for (order = NETDEV_FRAG_PAGE_MAX_ORDER; ;) {
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index eaa4b000c7b4..7d6f4e021846 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1311,7 +1311,7 @@ static bool rt_cache_route(struct fib_nh *nh, struct rtable *rt)
         if (rt_is_input_route(rt)) {
                 p = (struct rtable **)&nh->nh_rth_input;
         } else {
-                p = (struct rtable **)__this_cpu_ptr(nh->nh_pcpu_rth_output);
+                p = (struct rtable **)raw_cpu_ptr(nh->nh_pcpu_rth_output);
         }
         orig = *p;
 
@@ -1939,7 +1939,7 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
                                 do_cache = false;
                                 goto add;
                         }
-                        prth = __this_cpu_ptr(nh->nh_pcpu_rth_output);
+                        prth = raw_cpu_ptr(nh->nh_pcpu_rth_output);
                 }
                 rth = rcu_dereference(*prth);
                 if (rt_cache_valid(rth)) {
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index c0c75688896e..f83391bfdd76 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -40,7 +40,7 @@ static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,