commit dbd2915ce87e811165da0717f8e159276ebb803e
author Andrew Morton <akpm@osdl.org> Tue Jan 17 21:58:01 2006 -0800
committer David S. Miller <davem@sunset.davemloft.net> Tue Jan 17 22:46:49 2006 -0800
tree 81214471e4f7510d4231020cacf2a52cf43d7715
parent 7eb9b2f56c9812d03ac63031869bcc42151067b1

[IPV4]: RT_CACHE_STAT_INC() warning fix

BUG: using smp_processor_id() in preemptible [00000001] code: rpc.statd/2408

And it _is_ a bug, but I guess we don't care enough to add preempt_disable().

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/route.c

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index f2e82af..d82c242 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -241,7 +241,8 @@
 static unsigned int		rt_hash_rnd;
 
 static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat);
-#define RT_CACHE_STAT_INC(field) (__get_cpu_var(rt_cache_stat).field++)
+#define RT_CACHE_STAT_INC(field) \
+	(per_cpu(rt_cache_stat, raw_smp_processor_id()).field++)
 
 static int rt_intern_hash(unsigned hash, struct rtable *rth,
 				struct rtable **res);