diff options
Diffstat (limited to 'kernel/bpf/cpumap.c')
| -rw-r--r-- | kernel/bpf/cpumap.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c index 66974bd02710..068e994ed781 100644 --- a/kernel/bpf/cpumap.c +++ b/kernel/bpf/cpumap.c @@ -79,8 +79,6 @@ struct bpf_cpu_map { struct bpf_cpu_map_entry __rcu **cpu_map; }; -static DEFINE_PER_CPU(struct list_head, cpu_map_flush_list); - static struct bpf_map *cpu_map_alloc(union bpf_attr *attr) { u32 value_size = attr->value_size; @@ -709,7 +707,7 @@ static void bq_flush_to_queue(struct xdp_bulk_queue *bq) */ static void bq_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_frame *xdpf) { - struct list_head *flush_list = this_cpu_ptr(&cpu_map_flush_list); + struct list_head *flush_list = bpf_net_ctx_get_cpu_map_flush_list(); struct xdp_bulk_queue *bq = this_cpu_ptr(rcpu->bulkq); if (unlikely(bq->count == CPU_MAP_BULK_SIZE)) @@ -761,7 +759,7 @@ trace: void __cpu_map_flush(void) { - struct list_head *flush_list = this_cpu_ptr(&cpu_map_flush_list); + struct list_head *flush_list = bpf_net_ctx_get_cpu_map_flush_list(); struct xdp_bulk_queue *bq, *tmp; list_for_each_entry_safe(bq, tmp, flush_list, flush_node) { @@ -775,20 +773,9 @@ void __cpu_map_flush(void) #ifdef CONFIG_DEBUG_NET bool cpu_map_check_flush(void) { - if (list_empty(this_cpu_ptr(&cpu_map_flush_list))) + if (list_empty(bpf_net_ctx_get_cpu_map_flush_list())) return false; __cpu_map_flush(); return true; } #endif - -static int __init cpu_map_init(void) -{ - int cpu; - - for_each_possible_cpu(cpu) - INIT_LIST_HEAD(&per_cpu(cpu_map_flush_list, cpu)); - return 0; -} - -subsys_initcall(cpu_map_init); |