[PATCH] Fix crash when ptrace poking hugepage areas

[pandora-kernel.git] / mm / bootmem.c

diff --git a/mm/bootmem.c b/mm/bootmem.c
index a58699b..e8c5671 100644 (file)
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -305,6 +305,7 @@ static unsigned long __init free_all_bootmem_core(pg_data_t *pgdat)
                                if (j + 16 < BITS_PER_LONG)
                                        prefetchw(page + j + 16);
                                __ClearPageReserved(page + j);
+                               set_page_count(page + j, 0);
                        }
                        __free_pages(page, order);
                        i += BITS_PER_LONG;