3  * Memory fault handling for Hexagon
9  * Page fault handling for the Hexagon Virtual Machine.
34  * Canonical page fault handler
42 	vm_fault_t fault;  in do_page_fault()  local
48 	 * then must not take the fault.  in do_page_fault()
83 	fault = handle_mm_fault(vma, address, flags, regs);  in do_page_fault()
85 	if (fault_signal_pending(fault, regs)) {  in do_page_fault()
91 	/* The fault is fully completed (including releasing mmap lock) */  in do_page_fault()
92 	if (fault & VM_FAULT_COMPLETED)  in do_page_fault()
96 	if (likely(!(fault & VM_FAULT_ERROR))) {  in do_page_fault()
97 		if (fault & VM_FAULT_RETRY) {  in do_page_fault()
112 	if (fault & VM_FAULT_OOM) {  in do_page_fault()
118 	 * unable to fix up the page fault.  in do_page_fault()
120 	if (fault & VM_FAULT_SIGBUS) {  in do_page_fault()
140 	/* Kernel-mode fault falls through */  in do_page_fault()