diff options
Diffstat (limited to 'kernel/bpf/arraymap.c')
| -rw-r--r-- | kernel/bpf/arraymap.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index 0ba790c2d2e5..1eeb31c5b317 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -335,18 +335,17 @@ int bpf_percpu_array_copy(struct bpf_map *map, void *key, void *value) } /* Called from syscall */ -static int array_map_get_next_key(struct bpf_map *map, void *key, void *next_key) +int bpf_array_get_next_key(struct bpf_map *map, void *key, void *next_key) { - struct bpf_array *array = container_of(map, struct bpf_array, map); u32 index = key ? *(u32 *)key : U32_MAX; u32 *next = (u32 *)next_key; - if (index >= array->map.max_entries) { + if (index >= map->max_entries) { *next = 0; return 0; } - if (index == array->map.max_entries - 1) + if (index == map->max_entries - 1) return -ENOENT; *next = index + 1; @@ -789,7 +788,7 @@ const struct bpf_map_ops array_map_ops = { .map_alloc_check = array_map_alloc_check, .map_alloc = array_map_alloc, .map_free = array_map_free, - .map_get_next_key = array_map_get_next_key, + .map_get_next_key = bpf_array_get_next_key, .map_release_uref = array_map_free_internal_structs, .map_lookup_elem = array_map_lookup_elem, .map_update_elem = array_map_update_elem, @@ -815,7 +814,7 @@ const struct bpf_map_ops percpu_array_map_ops = { .map_alloc_check = array_map_alloc_check, .map_alloc = array_map_alloc, .map_free = array_map_free, - .map_get_next_key = array_map_get_next_key, + .map_get_next_key = bpf_array_get_next_key, .map_lookup_elem = percpu_array_map_lookup_elem, .map_gen_lookup = percpu_array_map_gen_lookup, .map_update_elem = array_map_update_elem, @@ -1204,7 +1203,7 @@ const struct bpf_map_ops prog_array_map_ops = { .map_poke_track = prog_array_map_poke_track, .map_poke_untrack = prog_array_map_poke_untrack, .map_poke_run = prog_array_map_poke_run, - .map_get_next_key = array_map_get_next_key, + .map_get_next_key = bpf_array_get_next_key, .map_lookup_elem = fd_array_map_lookup_elem, .map_delete_elem = fd_array_map_delete_elem, .map_fd_get_ptr = prog_fd_array_get_ptr, @@ -1308,7 +1307,7 @@ const struct bpf_map_ops perf_event_array_map_ops = { .map_alloc_check = fd_array_map_alloc_check, .map_alloc = array_map_alloc, .map_free = perf_event_fd_array_map_free, - .map_get_next_key = array_map_get_next_key, + .map_get_next_key = bpf_array_get_next_key, .map_lookup_elem = fd_array_map_lookup_elem, .map_delete_elem = fd_array_map_delete_elem, .map_fd_get_ptr = perf_event_fd_array_get_ptr, @@ -1344,7 +1343,7 @@ const struct bpf_map_ops cgroup_array_map_ops = { .map_alloc_check = fd_array_map_alloc_check, .map_alloc = array_map_alloc, .map_free = cgroup_fd_array_free, - .map_get_next_key = array_map_get_next_key, + .map_get_next_key = bpf_array_get_next_key, .map_lookup_elem = fd_array_map_lookup_elem, .map_delete_elem = fd_array_map_delete_elem, .map_fd_get_ptr = cgroup_fd_array_get_ptr, @@ -1429,7 +1428,7 @@ const struct bpf_map_ops array_of_maps_map_ops = { .map_alloc_check = fd_array_map_alloc_check, .map_alloc = array_of_map_alloc, .map_free = array_of_map_free, - .map_get_next_key = array_map_get_next_key, + .map_get_next_key = bpf_array_get_next_key, .map_lookup_elem = array_of_map_lookup_elem, .map_delete_elem = fd_array_map_delete_elem, .map_fd_get_ptr = bpf_map_fd_get_ptr, |