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Diffstat (limited to 'kernel/bpf/map_in_map.c')
-rw-r--r--kernel/bpf/map_in_map.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/bpf/map_in_map.c b/kernel/bpf/map_in_map.c
index 5cd8f5277279..135205d0d560 100644
--- a/kernel/bpf/map_in_map.c
+++ b/kernel/bpf/map_in_map.c
@@ -52,6 +52,7 @@ struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd)
inner_map_meta->max_entries = inner_map->max_entries;
inner_map_meta->spin_lock_off = inner_map->spin_lock_off;
inner_map_meta->timer_off = inner_map->timer_off;
+ inner_map_meta->kptr_off_tab = bpf_map_copy_kptr_off_tab(inner_map);
if (inner_map->btf) {
btf_get(inner_map->btf);
inner_map_meta->btf = inner_map->btf;
@@ -71,6 +72,7 @@ struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd)
void bpf_map_meta_free(struct bpf_map *map_meta)
{
+ bpf_map_free_kptr_off_tab(map_meta);
btf_put(map_meta->btf);
kfree(map_meta);
}
@@ -83,7 +85,8 @@ bool bpf_map_meta_equal(const struct bpf_map *meta0,
meta0->key_size == meta1->key_size &&
meta0->value_size == meta1->value_size &&
meta0->timer_off == meta1->timer_off &&
- meta0->map_flags == meta1->map_flags;
+ meta0->map_flags == meta1->map_flags &&
+ bpf_map_equal_kptr_off_tab(meta0, meta1);
}
void *bpf_map_fd_get_ptr(struct bpf_map *map,