diff options
Diffstat (limited to 'arch/s390/kernel/traps.c')
| -rw-r--r-- | arch/s390/kernel/traps.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index bc7b7be7acb..6b8703ec2ae 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -29,6 +29,7 @@ #include <linux/delay.h> #include <linux/module.h> #include <linux/kallsyms.h> +#include <linux/reboot.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -675,6 +676,19 @@ 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 */ @@ -735,6 +749,7 @@ void __init trap_init(void) &ext_int_pfault); #endif #ifndef CONFIG_ARCH_S390X + register_reboot_notifier(&pagex_reboot_notifier); cpcmd("SET PAGEX ON", NULL, 0, NULL); #endif } |