ARM: 5747/1: Fix the start_pg value in free_memmap()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / arm / mm / init.c

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 877c492..40940d7 100644 (file)
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -483,7 +483,7 @@ free_memmap(int node, unsigned long start_pfn, unsigned long end_pfn)
        /*
         * Convert start_pfn/end_pfn to a struct page pointer.
         */
-       start_pg = pfn_to_page(start_pfn);
+       start_pg = pfn_to_page(start_pfn - 1) + 1;
        end_pg = pfn_to_page(end_pfn);
 
        /*