diff options
| author | Jiri Pirko <jpirko@redhat.com> | 2012-06-20 05:32:00 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-20 14:04:10 -0700 |
| commit | b443a2307d3ade1520daa15d79ef97ad00641504 (patch) | |
| tree | 28a35122ade392cc700a6fec361f7bf8b45f88c1 /drivers/net/team/team_mode_loadbalance.c | |
| parent | 1aa2d1daf067c8c9e625449e2e6f54caa3e34023 (diff) | |
team: use rcu_access_pointer to access RCU pointer by writer
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/team/team_mode_loadbalance.c')
| -rw-r--r-- | drivers/net/team/team_mode_loadbalance.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c index 45cc0951aa4..b4475a5d2d4 100644 --- a/drivers/net/team/team_mode_loadbalance.c +++ b/drivers/net/team/team_mode_loadbalance.c @@ -96,7 +96,7 @@ static void lb_tx_hash_to_port_mapping_null_port(struct team *team, struct lb_port_mapping *pm; pm = &lb_priv->ex->tx_hash_to_port_mapping[i]; - if (pm->port == port) { + if (rcu_access_pointer(pm->port) == port) { rcu_assign_pointer(pm->port, NULL); team_option_inst_set_change(pm->opt_inst_info); changed = true; @@ -292,7 +292,7 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx) if (lb_priv->ex->orig_fprog) { /* Clear old filter data */ __fprog_destroy(lb_priv->ex->orig_fprog); - sk_unattached_filter_destroy(lb_priv->fp); + sk_unattached_filter_destroy(rcu_access_pointer(lb_priv->fp)); } rcu_assign_pointer(lb_priv->fp, fp); @@ -303,9 +303,11 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx) static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx) { struct lb_priv *lb_priv = get_lb_priv(team); + lb_select_tx_port_func_t *func; char *name; - name = lb_select_tx_port_get_name(lb_priv->select_tx_port_func); + func = rcu_access_pointer(lb_priv->select_tx_port_func); + name = lb_select_tx_port_get_name(func); BUG_ON(!name); ctx->data.str_val = name; return 0; |