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Diffstat (limited to 'arch/s390/kernel/head_kdump.S')
-rw-r--r--arch/s390/kernel/head_kdump.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/kernel/head_kdump.S b/arch/s390/kernel/head_kdump.S
index 796c976b5fd..acaaaf4b705 100644
--- a/arch/s390/kernel/head_kdump.S
+++ b/arch/s390/kernel/head_kdump.S
@@ -5,6 +5,8 @@
* Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
*/
+#include <asm/sigp.h>
+
#define DATAMOVER_ADDR 0x4000
#define COPY_PAGE_ADDR 0x6000
@@ -19,7 +21,7 @@
.align 2
.Lep_startup_kdump:
lhi %r1,2 # mode 2 = esame (dump)
- sigp %r1,%r0,0x12 # Switch to esame mode
+ sigp %r1,%r0,SIGP_SET_ARCHITECTURE # Switch to esame mode
sam64 # Switch to 64 bit addressing
basr %r13,0
.Lbase:
@@ -88,7 +90,7 @@ startup_kdump_relocated:
sam31 # Switch to 31 bit addr mode
sr %r1,%r1 # Erase register r1
sr %r2,%r2 # Erase register r2
- sigp %r1,%r2,0x12 # Switch to 31 bit arch mode
+ sigp %r1,%r2,SIGP_SET_ARCHITECTURE # Switch to 31 bit arch mode
lpsw 0 # Start new kernel...
.align 8
.Lrestart_psw: