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-rw-r--r--arch/ia64/mm/contig.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 82deaa3a7c4..fd103886bb0 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -174,6 +174,12 @@ find_memory (void)
reserve_bootmem(bootmap_start, bootmap_size);
find_initrd();
+
+#ifdef CONFIG_CRASH_DUMP
+ /* If we are doing a crash dump, we still need to know the real mem
+ * size before original memory map is * reset. */
+ saved_max_pfn = max_pfn;
+#endif
}
#ifdef CONFIG_SMP