diff options
| author | Len Brown <len.brown@intel.com> | 2005-12-06 17:31:30 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-12-06 17:31:30 -0500 |
| commit | 3d5271f9883cba7b54762bc4fe027d4172f06db7 (patch) | |
| tree | ab8a881a14478598a0c8bda0d26c62cdccfffd6d /arch/s390/kernel/traps.c | |
| parent | 378b2556f4e09fa6f87ff0cb5c4395ff28257d02 (diff) | |
| parent | 9115a6c787596e687df03010d97fccc5e0762506 (diff) | |
Pull release into acpica branch
Diffstat (limited to 'arch/s390/kernel/traps.c')
| -rw-r--r-- | arch/s390/kernel/traps.c | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 6b8703ec2ae..c5bd36fae56 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -57,7 +57,6 @@ int sysctl_userprocess_debug = 0; extern pgm_check_handler_t do_protection_exception; extern pgm_check_handler_t do_dat_exception; -extern pgm_check_handler_t do_pseudo_page_fault; #ifdef CONFIG_PFAULT extern int pfault_init(void); extern void pfault_fini(void); @@ -676,20 +675,6 @@ asmlinkage void kernel_stack_overflow(struct pt_regs * regs) panic("Corrupt kernel stack, can't continue."); } -#ifndef CONFIG_ARCH_S390X -static int -pagex_reboot_event(struct notifier_block *this, unsigned long event, void *ptr) -{ - if (MACHINE_IS_VM) - cpcmd("SET PAGEX OFF", NULL, 0, NULL); - return NOTIFY_DONE; -} - -static struct notifier_block pagex_reboot_notifier = { - .notifier_call = &pagex_reboot_event, -}; -#endif - /* init is done in lowcore.S and head.S */ void __init trap_init(void) @@ -717,9 +702,7 @@ void __init trap_init(void) pgm_check_table[0x11] = &do_dat_exception; pgm_check_table[0x12] = &translation_exception; pgm_check_table[0x13] = &special_op_exception; -#ifndef CONFIG_ARCH_S390X - pgm_check_table[0x14] = &do_pseudo_page_fault; -#else /* CONFIG_ARCH_S390X */ +#ifdef CONFIG_ARCH_S390X pgm_check_table[0x38] = &do_dat_exception; pgm_check_table[0x39] = &do_dat_exception; pgm_check_table[0x3A] = &do_dat_exception; @@ -731,12 +714,10 @@ void __init trap_init(void) pgm_check_table[0x40] = &do_monitor_call; if (MACHINE_IS_VM) { +#ifdef CONFIG_PFAULT /* - * First try to get pfault pseudo page faults going. - * If this isn't available turn on pagex page faults. + * Try to get pfault pseudo page faults going. */ -#ifdef CONFIG_PFAULT - /* request the 0x2603 external interrupt */ if (register_early_external_interrupt(0x2603, pfault_interrupt, &ext_int_pfault) != 0) panic("Couldn't request external interrupt 0x2603"); @@ -748,9 +729,5 @@ void __init trap_init(void) unregister_early_external_interrupt(0x2603, pfault_interrupt, &ext_int_pfault); #endif -#ifndef CONFIG_ARCH_S390X - register_reboot_notifier(&pagex_reboot_notifier); - cpcmd("SET PAGEX ON", NULL, 0, NULL); -#endif } } |