diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 3fc3c138391..163325af817 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -107,6 +107,7 @@ static struct kmem_cache *mm_cachep; void free_task(struct task_struct *tsk) { + prop_local_destroy_single(&tsk->dirties); free_thread_info(tsk->stack); rt_mutex_debug_task_free(tsk); free_task_struct(tsk); @@ -163,6 +164,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig) { struct task_struct *tsk; struct thread_info *ti; + int err; prepare_to_copy(orig); @@ -178,6 +180,14 @@ static struct task_struct *dup_task_struct(struct task_struct *orig) *tsk = *orig; tsk->stack = ti; + + err = prop_local_init_single(&tsk->dirties); + if (err) { + free_thread_info(ti); + free_task_struct(tsk); + return NULL; + } + setup_thread_stack(tsk, orig); #ifdef CONFIG_CC_STACKPROTECTOR |