28 force_sig_info_fault(int si_signo, int si_code, unsigned long address)  in force_sig_info_fault()  argument
30 	force_sig_fault(si_signo, si_code, (void __user *)address);  in force_sig_info_fault()
106 static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address)  in vmalloc_sync_one()  argument
108 	unsigned index = pgd_index(address);  in vmalloc_sync_one()
119 	pud = pud_offset(pgd, address);  in vmalloc_sync_one()
120 	pud_k = pud_offset(pgd_k, address);  in vmalloc_sync_one()
127 	pmd = pmd_offset(pud, address);  in vmalloc_sync_one()
128 	pmd_k = pmd_offset(pud_k, address);  in vmalloc_sync_one()
156 static noinline int vmalloc_fault(unsigned long address)  in vmalloc_fault()  argument
163 	if (!(address >= VMALLOC_START && address < __FAULT_ADDR_LIMIT))  in vmalloc_fault()
174 	pmd_k = vmalloc_sync_one(pgd_k, address);  in vmalloc_fault()
178 	pte_k = pte_offset_kernel(pmd_k, address);  in vmalloc_fault()
186 show_fault_oops(struct pt_regs *regs, unsigned long address)  in show_fault_oops()  argument
192 	if (address < PAGE_SIZE)  in show_fault_oops()
197 	printk(KERN_CONT " at %08lx\n", address);  in show_fault_oops()
201 	show_pte(NULL, address);  in show_fault_oops()
206 	   unsigned long address)  in no_context()  argument
212 	if (handle_trapped_io(regs, address))  in no_context()
221 	show_fault_oops(regs, address);  in no_context()
230 		       unsigned long address, int si_code)  in __bad_area_nosemaphore()  argument
239 		force_sig_info_fault(SIGSEGV, si_code, address);  in __bad_area_nosemaphore()
244 	no_context(regs, error_code, address);  in __bad_area_nosemaphore()
249 		     unsigned long address)  in bad_area_nosemaphore()  argument
251 	__bad_area_nosemaphore(regs, error_code, address, SEGV_MAPERR);  in bad_area_nosemaphore()
256 	   unsigned long address, int si_code)  in __bad_area()  argument
266 	__bad_area_nosemaphore(regs, error_code, address, si_code);  in __bad_area()
270 bad_area(struct pt_regs *regs, unsigned long error_code, unsigned long address)  in bad_area()  argument
272 	__bad_area(regs, error_code, address, SEGV_MAPERR);  in bad_area()
277 		      unsigned long address)  in bad_area_access_error()  argument
279 	__bad_area(regs, error_code, address, SEGV_ACCERR);  in bad_area_access_error()
283 do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address)  in do_sigbus()  argument
292 		no_context(regs, error_code, address);  in do_sigbus()
294 	force_sig_info_fault(SIGBUS, BUS_ADRERR, address);  in do_sigbus()
299 	       unsigned long address, vm_fault_t fault)  in mm_fault_error()  argument
309 			no_context(regs, error_code, address);  in mm_fault_error()
320 			no_context(regs, error_code, address);  in mm_fault_error()
333 			do_sigbus(regs, error_code, address);  in mm_fault_error()
335 			bad_area(regs, error_code, address);  in mm_fault_error()
364 static int fault_in_kernel_space(unsigned long address)  in fault_in_kernel_space()  argument
366 	return address >= TASK_SIZE;  in fault_in_kernel_space()
376 					unsigned long address)  in do_page_fault()  argument
398 	if (unlikely(fault_in_kernel_space(address))) {  in do_page_fault()
399 		if (vmalloc_fault(address) >= 0)  in do_page_fault()
404 		bad_area_nosemaphore(regs, error_code, address);  in do_page_fault()
415 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);  in do_page_fault()
422 		bad_area_nosemaphore(regs, error_code, address);  in do_page_fault()
429 	vma = find_vma(mm, address);  in do_page_fault()
431 		bad_area(regs, error_code, address);  in do_page_fault()
434 	if (likely(vma->vm_start <= address))  in do_page_fault()
437 		bad_area(regs, error_code, address);  in do_page_fault()
440 	if (unlikely(expand_stack(vma, address))) {  in do_page_fault()
441 		bad_area(regs, error_code, address);  in do_page_fault()
451 		bad_area_access_error(regs, error_code, address);  in do_page_fault()
467 	fault = handle_mm_fault(vma, address, flags);  in do_page_fault()
470 		if (mm_fault_error(regs, error_code, address, fault))  in do_page_fault()
477 				      regs, address);  in do_page_fault()
481 				      regs, address);  in do_page_fault()