Merge branch 'akpm' (patches from Andrew)
[linux-2.6-microblaze.git] / mm / page_alloc.c
index 7a2c89b..bdbec4c 100644 (file)
@@ -423,6 +423,8 @@ defer_init(int nid, unsigned long pfn, unsigned long end_pfn)
        if (end_pfn < pgdat_end_pfn(NODE_DATA(nid)))
                return false;
 
+       if (NODE_DATA(nid)->first_deferred_pfn != ULONG_MAX)
+               return true;
        /*
         * We start only with one section of pages, more pages are added as
         * needed until the rest of deferred pages are initialized.
@@ -6116,7 +6118,7 @@ overlap_memmap_init(unsigned long zone, unsigned long *pfn)
  * zone stats (e.g., nr_isolate_pageblock) are touched.
  */
 void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
-               unsigned long start_pfn,
+               unsigned long start_pfn, unsigned long zone_end_pfn,
                enum meminit_context context,
                struct vmem_altmap *altmap, int migratetype)
 {
@@ -6152,7 +6154,7 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
                if (context == MEMINIT_EARLY) {
                        if (overlap_memmap_init(zone, &pfn))
                                continue;
-                       if (defer_init(nid, pfn, end_pfn))
+                       if (defer_init(nid, pfn, zone_end_pfn))
                                break;
                }
 
@@ -6266,7 +6268,7 @@ void __meminit __weak memmap_init(unsigned long size, int nid,
 
                if (end_pfn > start_pfn) {
                        size = end_pfn - start_pfn;
-                       memmap_init_zone(size, nid, zone, start_pfn,
+                       memmap_init_zone(size, nid, zone, start_pfn, range_end_pfn,
                                         MEMINIT_EARLY, NULL, MIGRATE_MOVABLE);
                }
        }