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authorHeiko Carstens <heiko.carstens@de.ibm.com>2012-06-04 15:05:43 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-06-05 13:23:36 +0200
commiteb546195a7d8bc492ec6865980bf767474e74d87 (patch)
tree75dd288f9c3a2870000bc64857d8230030bfcb31 /arch/s390/kernel/head_kdump.S
parenta095a8a9d5c2ffa15589298aabb64c75c39bf9be (diff)
downloadlinux-eb546195a7d8bc492ec6865980bf767474e74d87.tar.gz
s390/sigp: use sigp order code defines in assembly code
Use sigp order code defines in assembly code as well. With this change all places that use sigp constants should have been converted to use self describing defines instead of directly using constants. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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: