On 28/07/2023 03.49, Hou Tao wrote:
From: Hou Tao <houtao1@xxxxxxxxxx>
Since commit cdfafe98cabe ("xdp: Make cpumap flush_list common for all
map instances"), cmap is no longer used, so just remove it.
Signed-off-by: Hou Tao <houtao1@xxxxxxxxxx>
---
LGTM
Acked-by: Jesper Dangaard Brouer <hawk@xxxxxxxxxx>
kernel/bpf/cpumap.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
index 6ae02be7a48e..0a16e30b16ef 100644
--- a/kernel/bpf/cpumap.c
+++ b/kernel/bpf/cpumap.c
@@ -60,8 +60,6 @@ struct bpf_cpu_map_entry {
/* XDP can run multiple RX-ring queues, need __percpu enqueue store */
struct xdp_bulk_queue __percpu *bulkq;
- struct bpf_cpu_map *cmap;
-
/* Queue with potential multi-producers, and single-consumer kthread */
struct ptr_ring *queue;
struct task_struct *kthread;
@@ -588,7 +586,6 @@ static long cpu_map_update_elem(struct bpf_map *map, void *key, void *value,
rcpu = __cpu_map_entry_alloc(map, &cpumap_value, key_cpu);
if (!rcpu)
return -ENOMEM;
- rcpu->cmap = cmap;
}
rcu_read_lock();
__cpu_map_entry_replace(cmap, key_cpu, rcpu);
