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authorVivek Goyal <vgoyal@in.ibm.com>2005-11-17 19:09:36 +0530
committerEric W. Biederman <ebiederm@xmission.com>2006-07-27 10:34:40 -0600
commit4e2f70e3c75f2b81878c34c4f8b3c298ec1b1cd2 (patch)
tree16d82aa503ca2eaad292f56ab1c34077274dcfac /purgatory/arch/i386/crashdump_backup.c
parent084a640be5c31ce2698ecc5c66c654460f93f53a (diff)
kexec-tools: x86_64 backup first 640k
o This patch adds the support for saving first 640k to the backup region for x86_64. Signed-off-by: Murali <muralim@in.ibm.com> Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com> Signed-off-by: Maneesh Soni <maneesh@in.ibm.com>
Diffstat (limited to 'purgatory/arch/i386/crashdump_backup.c')
-rw-r--r--purgatory/arch/i386/crashdump_backup.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/purgatory/arch/i386/crashdump_backup.c b/purgatory/arch/i386/crashdump_backup.c
index 14e807f..39a1946 100644
--- a/purgatory/arch/i386/crashdump_backup.c
+++ b/purgatory/arch/i386/crashdump_backup.c
@@ -25,7 +25,9 @@
#define BACKUP_REGION_SIZE 0xa0000
/* Backup region start gets set after /proc/iomem has been parsed. */
-uint32_t backup_start = 0;
+/* We reuse the same code for x86_64 also so changing backup_start to
+ unsigned long */
+unsigned long backup_start = 0;
/* Backup first 640K of memory to backup region as reserved by kexec.
* Assuming first 640K has to be present on i386 machines and no address