x86: Clean up late e820 resource allocation

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / e820.c

diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index ce97bf3bed12d71ee6d1fce3ca5bb67b4ac53156..7aafeb5263efbbb8de9e7aad35680d2d882a0882 100644 (file)
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1290,15 +1290,17 @@ void __init e820_reserve_resources(void)
                res->start = e820.map[i].addr;
                res->end = end;
 
-               res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+               res->flags = IORESOURCE_MEM;
 
                /*
                 * don't register the region that could be conflicted with
                 * pci device BAR resource and insert them later in
                 * pcibios_resource_survey()
                 */
-               if (e820.map[i].type != E820_RESERVED || res->start < (1ULL<<20))
+               if (e820.map[i].type != E820_RESERVED || res->start < (1ULL<<20)) {
+                       res->flags |= IORESOURCE_BUSY;
                        insert_resource(&iomem_resource, res);
+               }
                res++;
        }
 
@@ -1318,7 +1320,7 @@ void __init e820_reserve_resources_late(void)
        res = e820_res;
        for (i = 0; i < e820.nr_map; i++) {
                if (!res->parent && res->end)
-                       reserve_region_with_split(&iomem_resource, res->start, res->end, res->name);
+                       insert_resource_expand_to_fit(&iomem_resource, res);
                res++;
        }
 }