fault_in_kernel_space
if (unlikely(fault_in_kernel_space(address))) {
if (user_mode(ctxt->regs) && fault_in_kernel_space(address)) {
if (!fault_in_kernel_space(ve->gla)) {
bool fault_in_kernel_space(unsigned long address);
if (fault_in_kernel_space(addr))
if (unlikely(fault_in_kernel_space(address))) {