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Diffstat (limited to 'kernel/bpf/reuseport_array.c')
-rw-r--r--kernel/bpf/reuseport_array.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/bpf/reuseport_array.c b/kernel/bpf/reuseport_array.c
index 82c61612f382..cbf2d8d784b8 100644
--- a/kernel/bpf/reuseport_array.c
+++ b/kernel/bpf/reuseport_array.c
@@ -59,7 +59,7 @@ static void *reuseport_array_lookup_elem(struct bpf_map *map, void *key)
}
/* Called from syscall only */
-static int reuseport_array_delete_elem(struct bpf_map *map, void *key)
+static long reuseport_array_delete_elem(struct bpf_map *map, void *key)
{
struct reuseport_array *array = reuseport_array(map);
u32 index = *(u32 *)key;
@@ -335,6 +335,13 @@ static int reuseport_array_get_next_key(struct bpf_map *map, void *key,
return 0;
}
+static u64 reuseport_array_mem_usage(const struct bpf_map *map)
+{
+ struct reuseport_array *array;
+
+ return struct_size(array, ptrs, map->max_entries);
+}
+
BTF_ID_LIST_SINGLE(reuseport_array_map_btf_ids, struct, reuseport_array)
const struct bpf_map_ops reuseport_array_ops = {
.map_meta_equal = bpf_map_meta_equal,
@@ -344,5 +351,6 @@ const struct bpf_map_ops reuseport_array_ops = {
.map_lookup_elem = reuseport_array_lookup_elem,
.map_get_next_key = reuseport_array_get_next_key,
.map_delete_elem = reuseport_array_delete_elem,
+ .map_mem_usage = reuseport_array_mem_usage,
.map_btf_id = &reuseport_array_map_btf_ids[0],
};