luck/tmp_suning_uos_patched
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net: use this_cpu_ptr()

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use this_cpu_ptr(p) instead of per_cpu_ptr(p, smp_processor_id())

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2010-06-24 00:52:37 +00:00 committed by David S. Miller
parent b6b3ecc71a
commit 7a9b2d5950
3 changed files with 4 additions and 4 deletions
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4
net/core/flow.c
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@ -222,7 +222,7 @@ flow_cache_lookup(struct net *net, struct flowi *key, u16 family, u8 dir,
unsigned int hash;
local_bh_disable();
fcp = per_cpu_ptr(fc->percpu, smp_processor_id());
fcp = this_cpu_ptr(fc->percpu);
fle = NULL;
flo = NULL;
@ -302,7 +302,7 @@ static void flow_cache_flush_tasklet(unsigned long data)
LIST_HEAD(gc_list);
int i, deleted = 0;
fcp = per_cpu_ptr(fc->percpu, smp_processor_id());
fcp = this_cpu_ptr(fc->percpu);
for (i = 0; i < flow_cache_hash_size(fc); i++) {
hlist_for_each_entry_safe(fle, entry, tmp,
&fcp->hash_table[i], u.hlist) {

2
net/ipv4/ip_input.c
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@ -342,7 +342,7 @@ static int ip_rcv_finish(struct sk_buff *skb)
#ifdef CONFIG_NET_CLS_ROUTE
if (unlikely(skb_dst(skb)->tclassid)) {
struct ip_rt_acct *st = per_cpu_ptr(ip_rt_acct, smp_processor_id());
struct ip_rt_acct *st = this_cpu_ptr(ip_rt_acct);
u32 idx = skb_dst(skb)->tclassid;
st[idx&0xFF].o_packets++;
st[idx&0xFF].o_bytes += skb->len;

2
net/ipv4/tcp.c
View File

@ -2962,7 +2962,7 @@ struct tcp_md5sig_pool *tcp_get_md5sig_pool(void)
spin_unlock(&tcp_md5sig_pool_lock);
if (p)
return *per_cpu_ptr(p, smp_processor_id());
return *this_cpu_ptr(p);
local_bh_enable();
return NULL;