Merge remote branch 'linus/master'

[powerpc.git] / kernel / resource.c

diff --git a/kernel/resource.c b/kernel/resource.c
index a358142..82aea81 100644 (file)
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -228,7 +228,7 @@ int release_resource(struct resource *old)
 
 EXPORT_SYMBOL(release_resource);
 
-#ifdef CONFIG_MEMORY_HOTPLUG
+#if defined(CONFIG_MEMORY_HOTPLUG) && !defined(CONFIG_ARCH_HAS_WALK_MEMORY)
 /*
  * Finds the lowest memory reosurce exists within [res->start.res->end)
  * the caller must specify res->start, res->end, res->flags.
@@ -277,7 +277,7 @@ walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg,
        int ret = -1;
        res.start = (u64) start_pfn << PAGE_SHIFT;
        res.end = ((u64)(start_pfn + nr_pages) << PAGE_SHIFT) - 1;
-       res.flags = IORESOURCE_MEM;
+       res.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
        orig_end = res.end;
        while ((res.start < res.end) && (find_next_system_ram(&res) >= 0)) {
                pfn = (unsigned long)(res.start >> PAGE_SHIFT);