diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 07cc743698d3..a4eb6f289365 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -819,6 +819,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p, mm->core_state = NULL; atomic_long_set(&mm->nr_ptes, 0); mm_nr_pmds_init(mm); + mm_nr_puds_init(mm); mm->map_count = 0; mm->locked_vm = 0; mm->pinned_vm = 0; @@ -878,6 +879,9 @@ static void check_mm(struct mm_struct *mm) if (mm_nr_pmds(mm)) pr_alert("BUG: non-zero nr_pmds on freeing mm: %ld\n", mm_nr_pmds(mm)); + if (mm_nr_puds(mm)) + pr_alert("BUG: non-zero nr_puds on freeing mm: %ld\n", + mm_nr_puds(mm)); #if defined(CONFIG_TRANSPARENT_HUGEPAGE) && !USE_SPLIT_PMD_PTLOCKS VM_BUG_ON_MM(mm->pmd_huge_pte, mm); |