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net: Fix duplicate volatile warning. 

jiffies is defined as "volatile".

  extern unsigned long volatile __jiffy_data jiffies;

ACCESS_ONCE() uses "volatile".
As a result, some compilers warn duplicate `volatile' for ACCESS_ONCE(jiffies).

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tetsuo Handa 2010-11-18 09:40:04 -08:00 committed by David S. Miller
parent b52b97a339
commit ef22b7b65f
1 changed files with 1 additions and 1 deletions
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2
include/net/neighbour.h
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@ -303,7 +303,7 @@ static inline void neigh_confirm(struct neighbour *neigh)
static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
{
unsigned long now = ACCESS_ONCE(jiffies);
unsigned long now = jiffies;
if (neigh->used != now)
neigh->used = now;