131 is_prefetch(struct pt_regs *regs, unsigned long error_code, unsigned long addr)  in is_prefetch()  argument
141 	if (error_code & PF_INSTR)  in is_prefetch()
575 show_fault_oops(struct pt_regs *regs, unsigned long error_code,  in show_fault_oops()  argument
581 	if (error_code & PF_INSTR) {  in show_fault_oops()
604 pgtable_bad(struct pt_regs *regs, unsigned long error_code,  in pgtable_bad()  argument
621 	tsk->thread.error_code	= error_code;  in pgtable_bad()
623 	if (__die("Bad pagetable", regs, error_code))  in pgtable_bad()
630 no_context(struct pt_regs *regs, unsigned long error_code,  in no_context()  argument
642 			tsk->thread.error_code = error_code | PF_USER;  in no_context()
662 	if (is_prefetch(regs, error_code, address))  in no_context()
674 	show_fault_oops(regs, error_code, address);  in no_context()
682 	tsk->thread.error_code	= error_code;  in no_context()
685 	if (__die("Oops", regs, error_code))  in no_context()
699 show_signal_msg(struct pt_regs *regs, unsigned long error_code,  in show_signal_msg()  argument
711 		(void *)regs->ip, (void *)regs->sp, error_code);  in show_signal_msg()
719 __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,  in __bad_area_nosemaphore()  argument
725 	if (error_code & PF_USER) {  in __bad_area_nosemaphore()
735 		if (is_prefetch(regs, error_code, address))  in __bad_area_nosemaphore()
746 		if (unlikely((error_code & PF_INSTR) &&  in __bad_area_nosemaphore()
754 			error_code |= PF_PROT;  in __bad_area_nosemaphore()
757 			show_signal_msg(regs, error_code, address, tsk);  in __bad_area_nosemaphore()
760 		tsk->thread.error_code	= error_code;  in __bad_area_nosemaphore()
771 	no_context(regs, error_code, address, SIGSEGV, si_code);  in __bad_area_nosemaphore()
775 bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,  in bad_area_nosemaphore()  argument
778 	__bad_area_nosemaphore(regs, error_code, address, SEGV_MAPERR);  in bad_area_nosemaphore()
782 __bad_area(struct pt_regs *regs, unsigned long error_code,  in __bad_area()  argument
793 	__bad_area_nosemaphore(regs, error_code, address, si_code);  in __bad_area()
797 bad_area(struct pt_regs *regs, unsigned long error_code, unsigned long address)  in bad_area()  argument
799 	__bad_area(regs, error_code, address, SEGV_MAPERR);  in bad_area()
803 bad_area_access_error(struct pt_regs *regs, unsigned long error_code,  in bad_area_access_error()  argument
806 	__bad_area(regs, error_code, address, SEGV_ACCERR);  in bad_area_access_error()
811 out_of_memory(struct pt_regs *regs, unsigned long error_code,  in out_of_memory()  argument
824 do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,  in do_sigbus()  argument
834 	if (!(error_code & PF_USER)) {  in do_sigbus()
835 		no_context(regs, error_code, address, SIGBUS, BUS_ADRERR);  in do_sigbus()
840 	if (is_prefetch(regs, error_code, address))  in do_sigbus()
844 	tsk->thread.error_code	= error_code;  in do_sigbus()
859 mm_fault_error(struct pt_regs *regs, unsigned long error_code,  in mm_fault_error()  argument
869 		if (!(error_code & PF_USER))  in mm_fault_error()
870 			no_context(regs, error_code, address, 0, 0);  in mm_fault_error()
878 		if (!(error_code & PF_USER)) {  in mm_fault_error()
880 			no_context(regs, error_code, address,  in mm_fault_error()
885 		out_of_memory(regs, error_code, address);  in mm_fault_error()
889 			do_sigbus(regs, error_code, address, fault);  in mm_fault_error()
896 static int spurious_fault_check(unsigned long error_code, pte_t *pte)  in spurious_fault_check()  argument
898 	if ((error_code & PF_WRITE) && !pte_write(*pte))  in spurious_fault_check()
901 	if ((error_code & PF_INSTR) && !pte_exec(*pte))  in spurious_fault_check()
920 spurious_fault(unsigned long error_code, unsigned long address)  in spurious_fault()  argument
929 	if (error_code & (PF_USER | PF_RSVD))  in spurious_fault()
941 		return spurious_fault_check(error_code, (pte_t *) pud);  in spurious_fault()
948 		return spurious_fault_check(error_code, (pte_t *) pmd);  in spurious_fault()
960 	ret = spurious_fault_check(error_code, pte);  in spurious_fault()
968 	ret = spurious_fault_check(error_code, (pte_t *) pmd);  in spurious_fault()
977 access_error(unsigned long error_code, struct vm_area_struct *vma)  in access_error()  argument
979 	if (error_code & PF_WRITE) {  in access_error()
987 	if (unlikely(error_code & PF_PROT))  in access_error()
1008 do_page_fault(struct pt_regs *regs, unsigned long error_code)  in do_page_fault()  argument
1015 	int write = error_code & PF_WRITE;  in do_page_fault()
1050 		if (!(error_code & (PF_RSVD | PF_USER | PF_PROT))) {  in do_page_fault()
1054 			if (kmemcheck_fault(regs, address, error_code))  in do_page_fault()
1059 		if (spurious_fault(error_code, address))  in do_page_fault()
1069 		bad_area_nosemaphore(regs, error_code, address);  in do_page_fault()
1086 		error_code |= PF_USER;  in do_page_fault()
1092 	if (unlikely(error_code & PF_RSVD))  in do_page_fault()
1093 		pgtable_bad(regs, error_code, address);  in do_page_fault()
1102 		bad_area_nosemaphore(regs, error_code, address);  in do_page_fault()
1123 		if ((error_code & PF_USER) == 0 &&  in do_page_fault()
1125 			bad_area_nosemaphore(regs, error_code, address);  in do_page_fault()
1141 		bad_area(regs, error_code, address);  in do_page_fault()
1147 		bad_area(regs, error_code, address);  in do_page_fault()
1150 	if (error_code & PF_USER) {  in do_page_fault()
1158 			bad_area(regs, error_code, address);  in do_page_fault()
1163 		bad_area(regs, error_code, address);  in do_page_fault()
1172 	if (unlikely(access_error(error_code, vma))) {  in do_page_fault()
1173 		bad_area_access_error(regs, error_code, address);  in do_page_fault()
1185 		if (mm_fault_error(regs, error_code, address, fault))  in do_page_fault()