diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 2e3dba5ebb1c..addc555a1077 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -728,6 +728,7 @@ void __mmdrop(struct mm_struct *mm) cleanup_lazy_tlbs(mm); WARN_ON_ONCE(mm == current->active_mm); + mm_destroy_sched(mm); mm_free_pgd(mm); mm_free_id(mm); destroy_context(mm); @@ -1128,6 +1129,9 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p) if (mm_alloc_cid(mm, p)) goto fail_cid; + if (mm_alloc_sched(mm)) + goto fail_sched; + if (percpu_counter_init_many(mm->rss_stat, 0, GFP_KERNEL_ACCOUNT, NR_MM_COUNTERS)) goto fail_pcpu; @@ -1136,6 +1140,8 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p) return mm; fail_pcpu: + mm_destroy_sched(mm); +fail_sched: mm_destroy_cid(mm); fail_cid: destroy_context(mm); @@ -2234,6 +2240,7 @@ __latent_entropy struct task_struct *copy_process( lockdep_init_task(p); p->blocked_on = NULL; /* not blocked yet */ + p->blocked_donor = NULL; /* nobody is boosting p yet */ #ifdef CONFIG_BCACHE p->sequential_io = 0; |