diff options
Diffstat (limited to 'net/openvswitch/flow_table.c')
| -rw-r--r-- | net/openvswitch/flow_table.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c index 1ba1e0b8ade5..aa92da23053d 100644 --- a/net/openvswitch/flow_table.c +++ b/net/openvswitch/flow_table.c @@ -72,7 +72,7 @@ void ovs_flow_mask_key(struct sw_flow_key *dst, const struct sw_flow_key *src, *d++ = *s++ & *m++; } -struct sw_flow *ovs_flow_alloc(bool percpu_stats) +struct sw_flow *ovs_flow_alloc(void) { struct sw_flow *flow; int cpu; @@ -84,25 +84,15 @@ struct sw_flow *ovs_flow_alloc(bool percpu_stats) flow->sf_acts = NULL; flow->mask = NULL; - flow->stats.is_percpu = percpu_stats; + flow->stats = alloc_percpu(struct flow_stats); + if (!flow->stats) + goto err; - if (!percpu_stats) { - flow->stats.stat = kzalloc(sizeof(*flow->stats.stat), GFP_KERNEL); - if (!flow->stats.stat) - goto err; + for_each_possible_cpu(cpu) { + struct flow_stats *cpu_stats; - spin_lock_init(&flow->stats.stat->lock); - } else { - flow->stats.cpu_stats = alloc_percpu(struct flow_stats); - if (!flow->stats.cpu_stats) - goto err; - - for_each_possible_cpu(cpu) { - struct flow_stats *cpu_stats; - - cpu_stats = per_cpu_ptr(flow->stats.cpu_stats, cpu); - spin_lock_init(&cpu_stats->lock); - } + cpu_stats = per_cpu_ptr(flow->stats, cpu); + spin_lock_init(&cpu_stats->lock); } return flow; err: @@ -141,10 +131,7 @@ static struct flex_array *alloc_buckets(unsigned int n_buckets) static void flow_free(struct sw_flow *flow) { kfree((struct sf_flow_acts __force *)flow->sf_acts); - if (flow->stats.is_percpu) - free_percpu(flow->stats.cpu_stats); - else - kfree(flow->stats.stat); + free_percpu(flow->stats); kmem_cache_free(flow_cache, flow); } |