diff options
Diffstat (limited to 'kernel/bpf/syscall.c')
| -rw-r--r-- | kernel/bpf/syscall.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index adb05d235011..a48fa86f82a7 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -320,7 +320,7 @@ static int bpf_map_copy_value(struct bpf_map *map, void *key, void *value, } else if (map->map_type == BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE) { err = bpf_percpu_cgroup_storage_copy(map, key, value); } else if (map->map_type == BPF_MAP_TYPE_STACK_TRACE) { - err = bpf_stackmap_copy(map, key, value); + err = bpf_stackmap_extract(map, key, value, false); } else if (IS_FD_ARRAY(map) || IS_FD_PROG_ARRAY(map)) { err = bpf_fd_array_map_lookup_elem(map, key, value); } else if (IS_FD_HASH(map)) { @@ -1666,7 +1666,8 @@ struct bpf_map *bpf_map_inc_not_zero(struct bpf_map *map) } EXPORT_SYMBOL_GPL(bpf_map_inc_not_zero); -int __weak bpf_stackmap_copy(struct bpf_map *map, void *key, void *value) +int __weak bpf_stackmap_extract(struct bpf_map *map, void *key, void *value, + bool delete) { return -ENOTSUPP; } @@ -2197,7 +2198,8 @@ static int map_lookup_and_delete_elem(union bpf_attr *attr) } else if (map->map_type == BPF_MAP_TYPE_HASH || map->map_type == BPF_MAP_TYPE_PERCPU_HASH || map->map_type == BPF_MAP_TYPE_LRU_HASH || - map->map_type == BPF_MAP_TYPE_LRU_PERCPU_HASH) { + map->map_type == BPF_MAP_TYPE_LRU_PERCPU_HASH || + map->map_type == BPF_MAP_TYPE_STACK_TRACE) { if (!bpf_map_is_offloaded(map)) { bpf_disable_instrumentation(); rcu_read_lock(); |