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net: treewide use of RCU_INIT_POINTER

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rcu_assign_pointer(ptr, NULL) can be safely replaced by
RCU_INIT_POINTER(ptr, NULL)

(old rcu_assign_pointer() macro was testing the NULL value and could
omit the smp_wmb(), but this had to be removed because of compiler
warnings)

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
2011-11-23 07:09:32 +00:00
committed by David S. Miller
parent 8c2152286a
commit 2cfa5a0471
9 changed files with 21 additions and 21 deletions
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2
drivers/net/team/team_mode_activebackup.c
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@@ -56,7 +56,7 @@ drop:
static void ab_port_leave(struct team *team, struct team_port *port)
{
if (ab_priv(team)->active_port == port)
rcu_assign_pointer(ab_priv(team)->active_port, NULL);
RCU_INIT_POINTER(ab_priv(team)->active_port, NULL);
}
static int ab_active_port_get(struct team *team, void *arg)