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-rw-r--r--include/asm-powerpc/sparsemem.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/asm-powerpc/sparsemem.h b/include/asm-powerpc/sparsemem.h
index 1c95ab9..ba1b34f 100644
--- a/include/asm-powerpc/sparsemem.h
+++ b/include/asm-powerpc/sparsemem.h
@@ -8,8 +8,12 @@
* MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
*/
#define SECTION_SIZE_BITS 24
-#define MAX_PHYSADDR_BITS 38
-#define MAX_PHYSMEM_BITS 36
+#define MAX_PHYSADDR_BITS 44
+#define MAX_PHYSMEM_BITS 44
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+extern void create_section_mapping(unsigned long start, unsigned long end);
+#endif /* CONFIG_MEMORY_HOTPLUG */
#endif /* CONFIG_SPARSEMEM */
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