X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fmemory_hotplug.c;h=b17dca7249f8a41e0806e4465291f1dd2eba4913;hb=1e5ad9a3b9b78767a2eb1345201e46f41f9457ef;hp=cba36ef0d5063beea3b8e7edb92d415683d66f27;hpb=04753278769f3b6c3b79a080edb52f21d83bf6e2;p=linux-2.6

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index cba36ef0d5..b17dca7249 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -29,6 +29,8 @@
 
 #include <asm/tlbflush.h>
 
+#include "internal.h"
+
 /* add this memory to iomem resource */
 static struct resource *register_memory_resource(u64 start, u64 size)
 {
@@ -198,6 +200,16 @@ static int __add_section(struct zone *zone, unsigned long phys_start_pfn)
 	return register_new_memory(__pfn_to_section(phys_start_pfn));
 }
 
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+static int __remove_section(struct zone *zone, struct mem_section *ms)
+{
+	/*
+	 * XXX: Freeing memmap with vmemmap is not implement yet.
+	 *      This should be removed later.
+	 */
+	return -EBUSY;
+}
+#else
 static int __remove_section(struct zone *zone, struct mem_section *ms)
 {
 	unsigned long flags;
@@ -216,6 +228,7 @@ static int __remove_section(struct zone *zone, struct mem_section *ms)
 	pgdat_resize_unlock(pgdat, &flags);
 	return 0;
 }
+#endif
 
 /*
  * Reasonably generic function for adding memory.  It is