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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-11-23 11:09:32 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-11-24 03:48:19 +0400 |
| commit | 2cfa5a0471fef43fda0b7bd87e3a5e4dbadb7809 (patch) | |
| tree | 0603cf740823a45337e2b82ba63bae96a6e75186 /drivers/net/ethernet/broadcom/bnx2.c | |
| parent | 8c2152286aabe753519d7627a2992625b97e4b20 (diff) | |
| download | linux-2cfa5a0471fef43fda0b7bd87e3a5e4dbadb7809.tar.xz | |
net: treewide use of RCU_INIT_POINTER
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>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 83d8cefba8c0..d573169279b7 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -409,7 +409,7 @@ static int bnx2_unregister_cnic(struct net_device *dev) mutex_lock(&bp->cnic_lock); cp->drv_state = 0; bnapi->cnic_present = 0; - rcu_assign_pointer(bp->cnic_ops, NULL); + RCU_INIT_POINTER(bp->cnic_ops, NULL); mutex_unlock(&bp->cnic_lock); synchronize_rcu(); return 0; |