sched: fix debugging

[linux-2.6-omap-h63xx.git] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index cba36ef0d5063beea3b8e7edb92d415683d66f27..b17dca7249f8a41e0806e4465291f1dd2eba4913 100644 (file)
--- 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