From: Leon Hwang Date: Wed, 7 Jan 2026 02:20:19 +0000 (+0800) Subject: bpf: Copy map value using copy_map_value_long for percpu_cgroup_storage maps X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8526397c3caf8d0289bab69bfb2c889e2b39b30a;p=thirdparty%2Fkernel%2Flinux.git bpf: Copy map value using copy_map_value_long for percpu_cgroup_storage maps Copy map value using 'copy_map_value_long()'. It's to keep consistent style with the way of other percpu maps. No functional change intended. Signed-off-by: Leon Hwang Link: https://lore.kernel.org/r/20260107022022.12843-5-leon.hwang@linux.dev Signed-off-by: Alexei Starovoitov --- diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c index c93a756e035c0..2ab4b60ffe61f 100644 --- a/kernel/bpf/local_storage.c +++ b/kernel/bpf/local_storage.c @@ -200,8 +200,7 @@ int bpf_percpu_cgroup_storage_copy(struct bpf_map *_map, void *key, */ size = round_up(_map->value_size, 8); for_each_possible_cpu(cpu) { - bpf_long_memcpy(value + off, - per_cpu_ptr(storage->percpu_buf, cpu), size); + copy_map_value_long(_map, value + off, per_cpu_ptr(storage->percpu_buf, cpu)); off += size; } rcu_read_unlock(); @@ -234,8 +233,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *_map, void *key, */ size = round_up(_map->value_size, 8); for_each_possible_cpu(cpu) { - bpf_long_memcpy(per_cpu_ptr(storage->percpu_buf, cpu), - value + off, size); + copy_map_value_long(_map, per_cpu_ptr(storage->percpu_buf, cpu), value + off); off += size; } rcu_read_unlock();