diff options
Diffstat (limited to 'arch/s390/kernel/machine_kexec.c')
| -rw-r--r-- | arch/s390/kernel/machine_kexec.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index cb8b1cc285c9..3a854cb5a4c6 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -14,7 +14,6 @@ #include <linux/reboot.h> #include <linux/ftrace.h> #include <linux/debug_locks.h> -#include <linux/suspend.h> #include <asm/cio.h> #include <asm/setup.h> #include <asm/pgtable.h> @@ -39,36 +38,6 @@ extern const unsigned long long relocate_kernel_len; #ifdef CONFIG_CRASH_DUMP /* - * PM notifier callback for kdump - */ -static int machine_kdump_pm_cb(struct notifier_block *nb, unsigned long action, - void *ptr) -{ - switch (action) { - case PM_SUSPEND_PREPARE: - case PM_HIBERNATION_PREPARE: - if (kexec_crash_image) - arch_kexec_unprotect_crashkres(); - break; - case PM_POST_SUSPEND: - case PM_POST_HIBERNATION: - if (kexec_crash_image) - arch_kexec_protect_crashkres(); - break; - default: - return NOTIFY_DONE; - } - return NOTIFY_OK; -} - -static int __init machine_kdump_pm_init(void) -{ - pm_notifier(machine_kdump_pm_cb, 0); - return 0; -} -arch_initcall(machine_kdump_pm_init); - -/* * Reset the system, copy boot CPU registers to absolute zero, * and jump to the kdump image */ |