diff options
Diffstat (limited to 'arch/s390/kernel/traps.c')
| -rw-r--r-- | arch/s390/kernel/traps.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 92ecffbc8d8..475dbb88443 100644 --- 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(); } |