mm: account pmd page tables to the process

[cascardo/linux.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index b379d9a..c99098c 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -555,6 +555,9 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p)
        INIT_LIST_HEAD(&mm->mmlist);
        mm->core_state = NULL;
        atomic_long_set(&mm->nr_ptes, 0);
+#ifndef __PAGETABLE_PMD_FOLDED
+       atomic_long_set(&mm->nr_pmds, 0);
+#endif
        mm->map_count = 0;
        mm->locked_vm = 0;
        mm->pinned_vm = 0;