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-rw-r--r--include/linux/sched.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5ce85e861901..1e590c3bd581 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -604,6 +604,10 @@ struct task_struct {
#ifdef CONFIG_COMPAT_BRK
unsigned brk_randomized:1;
#endif
+#ifdef CONFIG_CGROUPS
+ /* disallow userland-initiated cgroup migration */
+ unsigned no_cgroup_migration:1;
+#endif
unsigned long atomic_flags; /* Flags requiring atomic access. */
@@ -775,6 +779,8 @@ struct task_struct {
/* PI waiters blocked on a rt_mutex held by this task: */
struct rb_root pi_waiters;
struct rb_node *pi_waiters_leftmost;
+ /* Updated under owner's pi_lock and rq lock */
+ struct task_struct *pi_top_task;
/* Deadlock detection and priority inheritance handling: */
struct rt_mutex_waiter *pi_blocked_on;
#endif
@@ -1038,6 +1044,9 @@ struct task_struct {
/* A live task holds one reference: */
atomic_t stack_refcount;
#endif
+#ifdef CONFIG_LIVEPATCH
+ int patch_state;
+#endif
/* CPU-specific state of this task: */
struct thread_struct thread;
@@ -1286,10 +1295,10 @@ TASK_PFA_TEST(LMK_WAITING, lmk_waiting)
TASK_PFA_SET(LMK_WAITING, lmk_waiting)
static inline void
-tsk_restore_flags(struct task_struct *task, unsigned long orig_flags, unsigned long flags)
+current_restore_flags(unsigned long orig_flags, unsigned long flags)
{
- task->flags &= ~flags;
- task->flags |= orig_flags & flags;
+ current->flags &= ~flags;
+ current->flags |= orig_flags & flags;
}
extern int cpuset_cpumask_can_shrink(const struct cpumask *cur, const struct cpumask *trial);