summaryrefslogtreecommitdiff
path: root/kernel/bpf/arraymap.c
diff options
context:
space:
mode:
authorThomas Zimmermann <tzimmermann@suse.de>2025-09-15 10:23:28 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2025-09-15 10:23:28 +0200
commitb4d90dbc4c1bc4bd3eb2d2989330af0eb95c98e8 (patch)
tree5670a6d87e7cb5c421809babf9dc9e72ff40f8ae /kernel/bpf/arraymap.c
parent54d4f445517fe8350d735624d7f4225e7511d9eb (diff)
parent0d9f0083f7a5a31d91d501467b499bb8c4b25bdf (diff)
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to drm-misc-next-fixes to get features and fixes from v6.17-rc6. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'kernel/bpf/arraymap.c')
-rw-r--r--kernel/bpf/arraymap.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index eb28c0f219ee..3d080916faf9 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -530,8 +530,6 @@ static int array_map_check_btf(const struct bpf_map *map,
const struct btf_type *key_type,
const struct btf_type *value_type)
{
- u32 int_data;
-
/* One exception for keyless BTF: .bss/.data/.rodata map */
if (btf_type_is_void(key_type)) {
if (map->map_type != BPF_MAP_TYPE_ARRAY ||
@@ -544,14 +542,11 @@ static int array_map_check_btf(const struct bpf_map *map,
return 0;
}
- if (BTF_INFO_KIND(key_type->info) != BTF_KIND_INT)
- return -EINVAL;
-
- int_data = *(u32 *)(key_type + 1);
- /* bpf array can only take a u32 key. This check makes sure
+ /*
+ * Bpf array can only take a u32 key. This check makes sure
* that the btf matches the attr used during map_create.
*/
- if (BTF_INT_BITS(int_data) != 32 || BTF_INT_OFFSET(int_data))
+ if (!btf_type_is_i32(key_type))
return -EINVAL;
return 0;