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authorMichael Holzheu <holzheu@linux.vnet.ibm.com>2011-10-30 15:16:40 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2011-10-30 15:16:42 +0100
commit60a0c68df2632feaa4a986af084650d1165d89c5 (patch)
treef55907defeab43de02a5a3127c8d5a694a21b3a2 /arch/s390/include/asm/kexec.h
parent7f0bf656c66e4292e965c95fd9de55c72b6578bb (diff)
downloadtalos-obmc-linux-60a0c68df2632feaa4a986af084650d1165d89c5.tar.gz
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[S390] kdump backend code
This patch provides the architecture specific part of the s390 kdump support. Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/kexec.h')
-rw-r--r--arch/s390/include/asm/kexec.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index bb729b84a21e..fb1c96fa348c 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -30,6 +30,9 @@
/* Not more than 2GB */
#define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31)
+/* Maximum address we can use for the crash control pages */
+#define KEXEC_CRASH_CONTROL_MEMORY_LIMIT (-1UL)
+
/* Allocate one page for the pdp and the second for the code */
#define KEXEC_CONTROL_PAGE_SIZE 4096
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