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authorChristoph Lameter <cl@linux.com>2014-08-17 12:30:35 -0500
committerTejun Heo <tj@kernel.org>2014-08-26 13:45:47 -0400
commit903ceff7ca7b4d80c083a80ee5163b74e9fa359f (patch)
tree60c82f70f9d58720042bb3249eb6fa9f89fe9025 /net/ipv4
parentf7f66b05aa2ac2632c5441a3f129f3be827fe7e7 (diff)
downloadop-kernel-dev-903ceff7ca7b4d80c083a80ee5163b74e9fa359f.zip
op-kernel-dev-903ceff7ca7b4d80c083a80ee5163b74e9fa359f.tar.gz
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>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/route.c4
-rw-r--r--net/ipv4/syncookies.c2
-rw-r--r--net/ipv4/tcp.c2
-rw-r--r--net/ipv4/tcp_output.c2
4 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index eaa4b00..7d6f4e0 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 c0c7568..f83391b 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 541f26a..b2cab77 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 5a7c41f..d145f7ef 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);
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