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Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index 5e3029ea8e1e..f68954d05e89 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1041,7 +1041,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node)
#endif
#ifdef CONFIG_BLK_CGROUP
- tsk->throttle_queue = NULL;
+ tsk->throttle_disk = NULL;
tsk->use_memdelay = 0;
#endif
@@ -1057,6 +1057,10 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node)
tsk->reported_split_lock = 0;
#endif
+#ifdef CONFIG_SCHED_MM_CID
+ tsk->mm_cid = -1;
+ tsk->mm_cid_active = 0;
+#endif
return tsk;
free_stack:
@@ -1166,6 +1170,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p,
mm->user_ns = get_user_ns(user_ns);
lru_gen_init_mm(mm);
+ mm_init_cid(mm);
return mm;
fail_pcpu:
@@ -1598,6 +1603,7 @@ static int copy_mm(unsigned long clone_flags, struct task_struct *tsk)
tsk->mm = mm;
tsk->active_mm = mm;
+ sched_mm_cid_fork(tsk);
return 0;
}
@@ -3031,7 +3037,7 @@ void __init mm_cache_init(void)
* dynamically sized based on the maximum CPU number this system
* can have, taking hotplug into account (nr_cpu_ids).
*/
- mm_size = sizeof(struct mm_struct) + cpumask_size();
+ mm_size = sizeof(struct mm_struct) + cpumask_size() + mm_cid_size();
mm_cachep = kmem_cache_create_usercopy("mm_struct",
mm_size, ARCH_MIN_MMSTRUCT_ALIGN,