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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-01-26 19:28:23 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-01-27 23:02:57 (GMT) |
| commit | 13707f9e5e46342b7b16c58be91ad93a476c3ffd (patch) | |
| tree | 025764fd464f83300cab236da2ce4b26c5b9703c /drivers/net/bnx2x | |
| parent | ccf434380d1a67df2dcb9113206b77d0cb0a1cef (diff) | |
| download | linux-13707f9e5e46342b7b16c58be91ad93a476c3ffd.tar.xz | |
drivers/net: remove some rcu sparse warnings
Add missing __rcu annotations and helpers.
minor : Fix some rcu_dereference() calls in macvtap
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x.h | 2 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 8e41837..dfdb9b5 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -1110,7 +1110,7 @@ struct bnx2x { #define BNX2X_CNIC_FLAG_MAC_SET 1 void *t2; dma_addr_t t2_mapping; - struct cnic_ops *cnic_ops; + struct cnic_ops __rcu *cnic_ops; void *cnic_data; u32 cnic_tag; struct cnic_eth_dev cnic_eth_dev; diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 8cdcf5b..a2a1bc4 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -9862,7 +9862,8 @@ static int bnx2x_cnic_ctl_send(struct bnx2x *bp, struct cnic_ctl_info *ctl) int rc = 0; mutex_lock(&bp->cnic_mutex); - c_ops = bp->cnic_ops; + c_ops = rcu_dereference_protected(bp->cnic_ops, + lockdep_is_held(&bp->cnic_mutex)); if (c_ops) rc = c_ops->cnic_ctl(bp->cnic_data, ctl); mutex_unlock(&bp->cnic_mutex); |