bpf_verifier_stack_elem
struct bpf_verifier_stack_elem *head; /* stack of verifier states to be processed */
struct bpf_verifier_stack_elem *next;
struct bpf_verifier_stack_elem *elem, *head = env->head;
struct bpf_verifier_stack_elem *elem;
elem = kzalloc_obj(struct bpf_verifier_stack_elem, GFP_KERNEL_ACCOUNT);
struct bpf_verifier_stack_elem *elem;
elem = kzalloc_obj(struct bpf_verifier_stack_elem, GFP_KERNEL_ACCOUNT);