59 void show_pte(struct mm_struct *mm, unsigned long addr)  in show_pte()  argument
67 	pgd = pgd_offset(mm, addr);  in show_pte()
69 			addr, (long long)pgd_val(*pgd));  in show_pte()
84 		pud = pud_offset(pgd, addr);  in show_pte()
96 		pmd = pmd_offset(pud, addr);  in show_pte()
112 		pte = pte_offset_map(pmd, addr);  in show_pte()
124 void show_pte(struct mm_struct *mm, unsigned long addr)  in show_pte()  argument
132 __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,  in __do_kernel_fault()  argument
146 		 (addr < PAGE_SIZE) ? "NULL pointer dereference" :  in __do_kernel_fault()
147 		 "paging request", addr);  in __do_kernel_fault()
149 	show_pte(mm, addr);  in __do_kernel_fault()
160 __do_user_fault(struct task_struct *tsk, unsigned long addr,  in __do_user_fault()  argument
170 		       tsk->comm, sig, addr, fsr);  in __do_user_fault()
171 		show_pte(tsk->mm, addr);  in __do_user_fault()
176 	tsk->thread.address = addr;  in __do_user_fault()
182 	si.si_addr = (void __user *)addr;  in __do_user_fault()
186 void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_bad_area()  argument
196 		__do_user_fault(tsk, addr, fsr, SIGSEGV, SEGV_MAPERR, regs);  in do_bad_area()
198 		__do_kernel_fault(mm, addr, fsr, regs);  in do_bad_area()
223 __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,  in __do_page_fault()  argument
229 	vma = find_vma(mm, addr);  in __do_page_fault()
233 	if (unlikely(vma->vm_start > addr))  in __do_page_fault()
246 	return handle_mm_fault(mm, vma, addr & PAGE_MASK, flags);  in __do_page_fault()
251 	    addr >= FIRST_USER_ADDRESS && !expand_stack(vma, addr))  in __do_page_fault()
258 do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_page_fault()  argument
311 	fault = __do_page_fault(mm, addr, fsr, flags, tsk);  in do_page_fault()
326 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr);  in do_page_fault()
331 					regs, addr);  in do_page_fault()
335 					regs, addr);  in do_page_fault()
388 	__do_user_fault(tsk, addr, fsr, sig, code, regs);  in do_page_fault()
392 	__do_kernel_fault(mm, addr, fsr, regs);  in do_page_fault()
397 do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_page_fault()  argument
422 do_translation_fault(unsigned long addr, unsigned int fsr,  in do_translation_fault()  argument
430 	if (addr < TASK_SIZE)  in do_translation_fault()
431 		return do_page_fault(addr, fsr, regs);  in do_translation_fault()
436 	index = pgd_index(addr);  in do_translation_fault()
446 	pud = pud_offset(pgd, addr);  in do_translation_fault()
447 	pud_k = pud_offset(pgd_k, addr);  in do_translation_fault()
454 	pmd = pmd_offset(pud, addr);  in do_translation_fault()
455 	pmd_k = pmd_offset(pud_k, addr);  in do_translation_fault()
471 	index = (addr >> SECTION_SHIFT) & 1;  in do_translation_fault()
480 	do_bad_area(addr, fsr, regs);  in do_translation_fault()
485 do_translation_fault(unsigned long addr, unsigned int fsr,  in do_translation_fault()  argument
498 do_sect_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_sect_fault()  argument
500 	do_bad_area(addr, fsr, regs);  in do_sect_fault()
509 do_bad(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_bad()  argument
515 	int	(*fn)(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
545 do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_DataAbort()  argument
550 	if (!inf->fn(addr, fsr & ~FSR_LNX_PF, regs))  in do_DataAbort()
554 		inf->name, fsr, addr);  in do_DataAbort()
555 	show_pte(current->mm, addr);  in do_DataAbort()
560 	info.si_addr  = (void __user *)addr;  in do_DataAbort()
578 do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs)  in do_PrefetchAbort()  argument
583 	if (!inf->fn(addr, ifsr | FSR_LNX_PF, regs))  in do_PrefetchAbort()
587 		inf->name, ifsr, addr);  in do_PrefetchAbort()
592 	info.si_addr  = (void __user *)addr;  in do_PrefetchAbort()
601 static int __init early_abort_handler(unsigned long addr, unsigned int fsr,  in early_abort_handler()  argument