ath10k: rename board_data in struct ath10k
[cascardo/linux.git] / mm / bootmem.c
index 2b0bcb0..6ab7744 100644 (file)
@@ -241,33 +241,26 @@ static unsigned long __init free_all_bootmem_core(bootmem_data_t *bdata)
        return count;
 }
 
-static void reset_node_lowmem_managed_pages(pg_data_t *pgdat)
+static int reset_managed_pages_done __initdata;
+
+static inline void __init reset_node_managed_pages(pg_data_t *pgdat)
 {
        struct zone *z;
 
-       /*
-        * In free_area_init_core(), highmem zone's managed_pages is set to
-        * present_pages, and bootmem allocator doesn't allocate from highmem
-        * zones. So there's no need to recalculate managed_pages because all
-        * highmem pages will be managed by the buddy system. Here highmem
-        * zone also includes highmem movable zone.
-        */
+       if (reset_managed_pages_done)
+               return;
+
        for (z = pgdat->node_zones; z < pgdat->node_zones + MAX_NR_ZONES; z++)
-               if (!is_highmem(z))
-                       z->managed_pages = 0;
+               z->managed_pages = 0;
 }
 
-/**
- * free_all_bootmem_node - release a node's free pages to the buddy allocator
- * @pgdat: node to be released
- *
- * Returns the number of pages actually released.
- */
-unsigned long __init free_all_bootmem_node(pg_data_t *pgdat)
+void __init reset_all_zones_managed_pages(void)
 {
-       register_page_bootmem_info_node(pgdat);
-       reset_node_lowmem_managed_pages(pgdat);
-       return free_all_bootmem_core(pgdat->bdata);
+       struct pglist_data *pgdat;
+
+       for_each_online_pgdat(pgdat)
+               reset_node_managed_pages(pgdat);
+       reset_managed_pages_done = 1;
 }
 
 /**
@@ -279,14 +272,14 @@ unsigned long __init free_all_bootmem(void)
 {
        unsigned long total_pages = 0;
        bootmem_data_t *bdata;
-       struct pglist_data *pgdat;
 
-       for_each_online_pgdat(pgdat)
-               reset_node_lowmem_managed_pages(pgdat);
+       reset_all_zones_managed_pages();
 
        list_for_each_entry(bdata, &bdata_list, list)
                total_pages += free_all_bootmem_core(bdata);
 
+       totalram_pages += total_pages;
+
        return total_pages;
 }