32 	void *kto, *kfrom;  in v6_copy_user_highpage_nonaliasing()  local
35 	kto = kmap_atomic(to);  in v6_copy_user_highpage_nonaliasing()
36 	copy_page(kto, kfrom);  in v6_copy_user_highpage_nonaliasing()
37 	kunmap_atomic(kto);  in v6_copy_user_highpage_nonaliasing()
56 static void discard_old_kernel_data(void *kto)  in discard_old_kernel_data()  argument
60 	   : "r" (kto),  in discard_old_kernel_data()
61 	     "r" ((unsigned long)kto + PAGE_SIZE - 1)  in discard_old_kernel_data()
72 	unsigned long kfrom, kto;  in v6_copy_user_highpage_aliasing()  local
87 	kto   = COPYPAGE_V6_TO + (offset << PAGE_SHIFT);  in v6_copy_user_highpage_aliasing()
90 	set_top_pte(kto, mk_pte(to, PAGE_KERNEL));  in v6_copy_user_highpage_aliasing()
92 	copy_page((void *)kto, (void *)kfrom);  in v6_copy_user_highpage_aliasing()