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-rw-r--r--arch/s390/kernel/machine_kexec.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index bdad47d54478..03d2027d656a 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -24,6 +24,7 @@
#include <asm/ipl.h>
#include <asm/diag.h>
#include <asm/asm-offsets.h>
+#include <asm/os_info.h>
typedef void (*relocate_kernel_t)(kimage_entry_t *, unsigned long);
@@ -114,8 +115,13 @@ static void crash_map_pages(int enable)
size % KEXEC_CRASH_MEM_ALIGN);
if (enable)
vmem_add_mapping(crashk_res.start, size);
- else
+ else {
vmem_remove_mapping(crashk_res.start, size);
+ if (size)
+ os_info_crashkernel_add(crashk_res.start, size);
+ else
+ os_info_crashkernel_add(0, 0);
+ }
}
/*