mm: accurately calculate zone->managed_pages for highmem zones

[cascardo/linux.git] / arch / metag / mm / init.c

diff --git a/arch/metag/mm/init.c b/arch/metag/mm/init.c
index 5e2238d..d7595f5 100644 (file)
--- a/arch/metag/mm/init.c
+++ b/arch/metag/mm/init.c
@@ -380,6 +380,12 @@ void __init mem_init(void)
 
 #ifdef CONFIG_HIGHMEM
        unsigned long tmp;
+
+       /*
+        * Explicitly reset zone->managed_pages because highmem pages are
+        * freed before calling free_all_bootmem_node();
+        */
+       reset_all_zones_managed_pages();
        for (tmp = highstart_pfn; tmp < highend_pfn; tmp++)
                free_highmem_page(pfn_to_page(tmp));
        num_physpages += totalhigh_pages;