[S390] pfault code cleanup.

[linux-2.6] / arch / s390 / kernel / traps.c

diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 92ecffbc8d8233352589b700f5eefa4f165fe832..475dbb8844301ca0824b2df5826effb00985e5f0 100644 (file)
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -58,12 +58,6 @@ int sysctl_userprocess_debug = 0;
 
 extern pgm_check_handler_t do_protection_exception;
 extern pgm_check_handler_t do_dat_exception;
-#ifdef CONFIG_PFAULT
-extern int pfault_init(void);
-extern void pfault_fini(void);
-extern void pfault_interrupt(__u16 error_code);
-static ext_int_info_t ext_int_pfault;
-#endif
 extern pgm_check_handler_t do_monitor_call;
 
 #define stack_pointer ({ void **sp; asm("la %0,0(15)" : "=&d" (sp)); sp; })
@@ -739,22 +733,5 @@ void __init trap_init(void)
         pgm_check_table[0x1C] = &space_switch_exception;
         pgm_check_table[0x1D] = &hfp_sqrt_exception;
        pgm_check_table[0x40] = &do_monitor_call;
-
-       if (MACHINE_IS_VM) {
-#ifdef CONFIG_PFAULT
-               /*
-                * Try to get pfault pseudo page faults going.
-                */
-               if (register_early_external_interrupt(0x2603, pfault_interrupt,
-                                                     &ext_int_pfault) != 0)
-                       panic("Couldn't request external interrupt 0x2603");
-
-               if (pfault_init() == 0) 
-                       return;
-               
-               /* Tough luck, no pfault. */
-               unregister_early_external_interrupt(0x2603, pfault_interrupt,
-                                                   &ext_int_pfault);
-#endif
-       }
+       pfault_irq_init();
 }