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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-10-07 21:53:13 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2025-10-07 21:53:13 -0700
commit8b87f67b4c87452e21721887fa8dec1f4c6b2b7c (patch)
tree2c163f512e5d7f8400b42a7a8439e2b06492a870 /kernel/bpf/arraymap.c
parent30989f67650cbf8dc763f7c22e3a210f70a8d7d0 (diff)
parentc7866ee0a9ddd9789faadf58cdac6abd7aabf045 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.18 merge window.
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;