1 files changed, 4 insertions, 7 deletions

diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index bcf9955fac95..4d7d5d0ed76a 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -117,20 +117,17 @@ static void *array_map_lookup_elem(struct bpf_map *map, void *key)
 /* emit BPF instructions equivalent to C code of array_map_lookup_elem() */
 static u32 array_map_gen_lookup(struct bpf_map *map, struct bpf_insn *insn_buf)
 {
-        struct bpf_array *array = container_of(map, struct bpf_array, map);
         struct bpf_insn *insn = insn_buf;
-        u32 elem_size = array->elem_size;
+        u32 elem_size = round_up(map->value_size, 8);
         const int ret = BPF_REG_0;
         const int map_ptr = BPF_REG_1;
         const int index = BPF_REG_2;
 
         *insn++ = BPF_ALU64_IMM(BPF_ADD, map_ptr, offsetof(struct bpf_array, value));
         *insn++ = BPF_LDX_MEM(BPF_W, ret, index, 0);
-        *insn++ = BPF_JMP_IMM(BPF_JGE, ret, array->map.max_entries,
-                              elem_size == 1 ? 2 : 3);
-        if (elem_size == 1) {
-                /* nop */
-        } else if (is_power_of_2(elem_size)) {
+        *insn++ = BPF_JMP_IMM(BPF_JGE, ret, map->max_entries, 3);
+
+        if (is_power_of_2(elem_size)) {
                 *insn++ = BPF_ALU64_IMM(BPF_LSH, ret, ilog2(elem_size));
         } else {
                 *insn++ = BPF_ALU64_IMM(BPF_MUL, ret, elem_size);