[S390] Automatic IPL after dump

Provide new shutdown action "dump_reipl" for automatic ipl after dump.

Signed-off-by: Frank Munzert <munzert@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 2d337cbb932..e279d0fbbbe 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -50,12 +50,6 @@
 #include <asm/vdso.h>
 #include "entry.h"
 
-/*
- * An array with a pointer the lowcore of every CPU.
- */
-struct _lowcore *lowcore_ptr[NR_CPUS];
-EXPORT_SYMBOL(lowcore_ptr);
-
 static struct task_struct *current_set[NR_CPUS];
 
 static u8 smp_cpu_type;
@@ -82,9 +76,6 @@ void smp_send_stop(void)
         /* Disable all interrupts/machine checks */
         __load_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK);
 
-        /* write magic number to zero page (absolute 0) */
-        lowcore_ptr[smp_processor_id()]->panic_magic = __PANIC_MAGIC;
-
         /* stop all processors */
         for_each_online_cpu(cpu) {
                 if (cpu == smp_processor_id())