35 static inline int notify_page_fault(struct pt_regs *regs, unsigned int fsr)  in notify_page_fault()  argument
42 		if (kprobe_running() && kprobe_fault_handler(regs, fsr))  in notify_page_fault()
50 static inline int notify_page_fault(struct pt_regs *regs, unsigned int fsr)  in notify_page_fault()  argument
133 __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,  in __do_kernel_fault()  argument
151 	die("Oops", regs, fsr);  in __do_kernel_fault()
162 		unsigned int fsr, unsigned int sig, int code,  in __do_user_fault()  argument
174 		       tsk->comm, sig, addr, fsr);  in __do_user_fault()
181 	tsk->thread.error_code = fsr;  in __do_user_fault()
190 void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_bad_area()  argument
200 		__do_user_fault(tsk, addr, fsr, SIGSEGV, SEGV_MAPERR, regs);  in do_bad_area()
202 		__do_kernel_fault(mm, addr, fsr, regs);  in do_bad_area()
214 static inline bool access_error(unsigned int fsr, struct vm_area_struct *vma)  in access_error()  argument
218 	if ((fsr & FSR_WRITE) && !(fsr & FSR_CM))  in access_error()
220 	if (fsr & FSR_LNX_PF)  in access_error()
227 __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,  in __do_page_fault()  argument
245 	if (access_error(fsr, vma)) {  in __do_page_fault()
262 do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_page_fault()  argument
269 	if (notify_page_fault(regs, fsr))  in do_page_fault()
288 	if ((fsr & FSR_WRITE) && !(fsr & FSR_CM))  in do_page_fault()
315 	fault = __do_page_fault(mm, addr, fsr, flags, tsk);  in do_page_fault()
395 	__do_user_fault(tsk, addr, fsr, sig, code, regs);  in do_page_fault()
399 	__do_kernel_fault(mm, addr, fsr, regs);  in do_page_fault()
404 do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_page_fault()  argument
429 do_translation_fault(unsigned long addr, unsigned int fsr,  in do_translation_fault()  argument
438 		return do_page_fault(addr, fsr, regs);  in do_translation_fault()
487 	do_bad_area(addr, fsr, regs);  in do_translation_fault()
492 do_translation_fault(unsigned long addr, unsigned int fsr,  in do_translation_fault()  argument
505 do_sect_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_sect_fault()  argument
507 	do_bad_area(addr, fsr, regs);  in do_sect_fault()
516 do_bad(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_bad()  argument
522 	int	(*fn)(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
552 do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_DataAbort()  argument
554 	const struct fsr_info *inf = fsr_info + fsr_fs(fsr);  in do_DataAbort()
557 	if (!inf->fn(addr, fsr & ~FSR_LNX_PF, regs))  in do_DataAbort()
561 		inf->name, fsr, addr);  in do_DataAbort()
568 	arm_notify_die("", regs, &info, fsr, 0);  in do_DataAbort()
608 static int __init early_abort_handler(unsigned long addr, unsigned int fsr,  in early_abort_handler()  argument
613 		"firmware/bootloader bug.\n", fsr);  in early_abort_handler()