34 static inline int notify_page_fault(struct pt_regs *regs, unsigned int fsr)  in notify_page_fault()  argument
41 		if (kprobe_running() && kprobe_fault_handler(regs, fsr))  in notify_page_fault()
49 static inline int notify_page_fault(struct pt_regs *regs, unsigned int fsr)  in notify_page_fault()  argument
132 __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,  in __do_kernel_fault()  argument
150 	die("Oops", regs, fsr);  in __do_kernel_fault()
161 		unsigned int fsr, unsigned int sig, int code,  in __do_user_fault()  argument
170 		       tsk->comm, sig, addr, fsr);  in __do_user_fault()
177 	tsk->thread.error_code = fsr;  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()
210 static inline bool access_error(unsigned int fsr, struct vm_area_struct *vma)  in access_error()  argument
214 	if (fsr & FSR_WRITE)  in access_error()
216 	if (fsr & FSR_LNX_PF)  in access_error()
223 __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,  in __do_page_fault()  argument
241 	if (access_error(fsr, vma)) {  in __do_page_fault()
258 do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)  in do_page_fault()  argument
265 	if (notify_page_fault(regs, fsr))  in do_page_fault()
284 	if (fsr & FSR_WRITE)  in do_page_fault()
311 	fault = __do_page_fault(mm, addr, fsr, flags, tsk);  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
431 		return do_page_fault(addr, fsr, regs);  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
547 	const struct fsr_info *inf = fsr_info + fsr_fs(fsr);  in do_DataAbort()
550 	if (!inf->fn(addr, fsr & ~FSR_LNX_PF, regs))  in do_DataAbort()
554 		inf->name, fsr, addr);  in do_DataAbort()
561 	arm_notify_die("", regs, &info, fsr, 0);  in do_DataAbort()