2 /* Page Fault Handling for ARC (TLB Miss / ProtV)
80 	vm_fault_t fault = VM_FAULT_SIGSEGV;	/* handle_mm_fault() output */  in do_page_fault()  local
98 	 * context, we must not take the fault..  in do_page_fault()
135 	fault = handle_mm_fault(vma, address, flags, regs);  in do_page_fault()
138 	if (fault_signal_pending(fault, regs)) {  in do_page_fault()
144 	/* The fault is fully completed (including releasing mmap lock) */  in do_page_fault()
145 	if (fault & VM_FAULT_COMPLETED)  in do_page_fault()
149 	 * Fault retry nuances, mmap_lock already relinquished by core mm  in do_page_fault()
151 	if (unlikely(fault & VM_FAULT_RETRY)) {  in do_page_fault()
161 	 * Major/minor page fault accounting  in do_page_fault()
164 	if (likely(!(fault & VM_FAULT_ERROR)))  in do_page_fault()
165 		/* Normal return path: fault Handled Gracefully */  in do_page_fault()
171 	if (fault & VM_FAULT_OOM) {  in do_page_fault()
176 	if (fault & VM_FAULT_SIGBUS) {  in do_page_fault()