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authorFrank Munzert <munzert@de.ibm.com>2009-03-26 15:23:43 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-03-26 15:24:03 +0100
commit099b765139929efdcf232f8870804accf8c4cdc5 (patch)
tree9869bb629def6f49d5d3b82e8e0b301cabbc1b8c /arch/s390/kernel/smp.c
parentd7fd5f1e3b195a8232b3ed768ac2809ddce8ca46 (diff)
downloadblackbird-op-linux-099b765139929efdcf232f8870804accf8c4cdc5.tar.gz
blackbird-op-linux-099b765139929efdcf232f8870804accf8c4cdc5.zip
[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>
Diffstat (limited to 'arch/s390/kernel/smp.c')
-rw-r--r--arch/s390/kernel/smp.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 2d337cbb9329..e279d0fbbbe8 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())
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