__bpf_get_stack
return __bpf_get_stack(regs, NULL, NULL, buf, size, flags, false /* !may_fault */);
return __bpf_get_stack(regs, NULL, NULL, buf, size, flags, true /* may_fault */);
res = __bpf_get_stack(regs, task, NULL, buf, size, flags, may_fault);
return __bpf_get_stack(regs, NULL, NULL, buf, size, flags, false /* !may_fault */);
err = __bpf_get_stack(regs, NULL, trace, buf, size, flags, false /* !may_fault */);
err = __bpf_get_stack(regs, NULL, trace, buf, size, flags, false /* !may_fault */);