bpf_arena_get_user_vm_start
ctx.user_vm_start = bpf_arena_get_user_vm_start(prog->aux->arena);
ctx.user_vm_start = bpf_arena_get_user_vm_start(prog->aux->arena);
cgctx.user_vm_start = bpf_arena_get_user_vm_start(fp->aux->arena);
ctx->user_vm_start = bpf_arena_get_user_vm_start(prog->aux->arena);
jit->user_arena = bpf_arena_get_user_vm_start(fp->aux->arena);
user_vm_start = bpf_arena_get_user_vm_start(bpf_prog->aux->arena);
u64 bpf_arena_get_user_vm_start(struct bpf_arena *arena);
user_vm_start = bpf_arena_get_user_vm_start(arena);
user_vm_start = bpf_arena_get_user_vm_start(prog->aux->arena);
if (!bpf_arena_get_user_vm_start(env->prog->aux->arena)) {