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[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>
hifive-unleashed-5.1
Andrew Morton 2006-01-17 21:58:01 -08:00 committed by David S. Miller
parent 7eb9b2f56c
commit dbd2915ce8
1 changed files with 2 additions and 1 deletions
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3
net/ipv4/route.c
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@ -241,7 +241,8 @@ static int rt_hash_log;
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);