Now that we have fetch_inc() we can stop using inc_return() - 1. These are very similar to the existing OP-RETURN primitives we already have, except they return the value of the atomic variable _before_ modification.
Cc: David S. Miller <[email protected]> Signed-off-by: Davidlohr Bueso <[email protected]> --- net/core/neighbour.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 29dd8cc22bbf..60e981a8735e 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -269,7 +269,7 @@ static struct neighbour *neigh_alloc(struct neigh_table *tbl, struct net_device unsigned long now = jiffies; int entries; - entries = atomic_inc_return(&tbl->entries) - 1; + entries = atomic_fetch_inc(&tbl->entries); if (entries >= tbl->gc_thresh3 || (entries >= tbl->gc_thresh2 && time_after(now, tbl->last_flush + 5 * HZ))) { -- 2.6.6
