42 	/* Are we prepared to handle this kernel fault? */  in no_context()
62 static inline void mm_fault_error(struct pt_regs *regs, unsigned long addr, vm_fault_t fault)  in mm_fault_error()  argument
69 	if (fault & VM_FAULT_OOM) {  in mm_fault_error()
72 		 * (which will retry the fault, or kill us if we got oom-killed).  in mm_fault_error()
76 	} else if (fault & (VM_FAULT_SIGBUS | VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE)) {  in mm_fault_error()
80 	} else if (fault & VM_FAULT_SIGSEGV) {  in mm_fault_error()
231 	vm_fault_t fault;  in handle_page_fault()  local
243 	 * Fault-in kernel-space virtual memory on-demand.  in handle_page_fault()
263 	 * in an atomic region, then we must not take the fault.  in handle_page_fault()
302 	fault = handle_mm_fault(vma, addr, flags | FAULT_FLAG_VMA_LOCK, regs);  in handle_page_fault()
303 	if (!(fault & (VM_FAULT_RETRY | VM_FAULT_COMPLETED)))  in handle_page_fault()
306 	if (!(fault & VM_FAULT_RETRY)) {  in handle_page_fault()
311 	if (fault & VM_FAULT_MAJOR)  in handle_page_fault()
314 	if (fault_signal_pending(fault, regs)) {  in handle_page_fault()
342 	 * If for any reason at all we could not handle the fault,  in handle_page_fault()
344 	 * the fault.  in handle_page_fault()
346 	fault = handle_mm_fault(vma, addr, flags, regs);  in handle_page_fault()
353 	if (fault_signal_pending(fault, regs)) {  in handle_page_fault()
359 	/* The fault is fully completed (including releasing mmap lock) */  in handle_page_fault()
360 	if (fault & VM_FAULT_COMPLETED)  in handle_page_fault()
363 	if (unlikely(fault & VM_FAULT_RETRY)) {  in handle_page_fault()
377 	if (unlikely(fault & VM_FAULT_ERROR)) {  in handle_page_fault()
379 		mm_fault_error(regs, addr, fault);  in handle_page_fault()