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>

4 files changed, 5 insertions, 5 deletions

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,
 
         net_get_random_once(syncookie_secret, sizeof(syncookie_secret));
 
-        tmp  = __get_cpu_var(ipv4_cookie_scratch);
+        tmp  = this_cpu_ptr(ipv4_cookie_scratch);
         memcpy(tmp + 4, syncookie_secret[c], sizeof(syncookie_secret[c]));
         tmp[0] = (__force u32)saddr;
         tmp[1] = (__force u32)daddr;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 541f26a67ba2..b2cab7770a11 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3058,7 +3058,7 @@ struct tcp_md5sig_pool *tcp_get_md5sig_pool(void)
         local_bh_disable();
         p = ACCESS_ONCE(tcp_md5sig_pool);
         if (p)
-                return __this_cpu_ptr(p);
+                return raw_cpu_ptr(p);
 
         local_bh_enable();
         return NULL;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 5a7c41fbc6d3..d145f7ef78f3 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -842,7 +842,7 @@ void tcp_wfree(struct sk_buff *skb)
 
                 /* queue this socket to tasklet queue */
                 local_irq_save(flags);
-                tsq = &__get_cpu_var(tsq_tasklet);
+                tsq = this_cpu_ptr(&tsq_tasklet);
                 list_add(&tp->tsq_node, &tsq->head);
                 tasklet_schedule(&tsq->tasklet);
                 local_irq_restore(flags);