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authorHou Tao <houtao1@huawei.com>2023-07-28 09:49:41 +0800
committerMartin KaFai Lau <martin.lau@kernel.org>2023-07-31 18:26:08 -0700
commit2d20bfc315eb62172f78423044eaac1fe75617d4 (patch)
treee3a056ac75b783399507d4fa29265c96199d1570 /kernel/bpf
parent81584c23f249ac2d809e2f89b76a7a9a02c09d8a (diff)
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bpf, cpumap: Remove unused cmap field from bpf_cpu_map_entry
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@huawei.com> Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/r/20230728014942.892272-2-houtao@huaweicloud.com Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'kernel/bpf')
-rw-r--r--kernel/bpf/cpumap.c3
1 files changed, 0 insertions, 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);