1 files changed, 13 insertions, 1 deletions

diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index b0ed422e4e4a..6df7f9fe0d01 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -11,6 +11,7 @@
 #include <linux/user_namespace.h>
 #include <linux/securebits.h>
 #include <linux/seqlock.h>
+#include <linux/rbtree.h>
 #include <net/net_namespace.h>
 #include <linux/sched/rt.h>
 
@@ -40,6 +41,7 @@ extern struct fs_struct init_fs;
 
 #define INIT_SIGNALS(sig) {                                             \
         .nr_threads     = 1,                                            \
+        .thread_head    = LIST_HEAD_INIT(init_task.thread_node),        \
         .wait_chldexit  = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
         .shared_pending = {                                             \
                 .list = LIST_HEAD_INIT(sig.shared_pending.list),        \
@@ -95,7 +97,7 @@ extern struct group_info init_groups;
 #ifdef CONFIG_AUDITSYSCALL
 #define INIT_IDS \
         .loginuid = INVALID_UID, \
-        .sessionid = -1,
+        .sessionid = (unsigned int)-1,
 #else
 #define INIT_IDS
 #endif
@@ -154,6 +156,14 @@ extern struct task_group root_task_group;
 
 #define INIT_TASK_COMM "swapper"
 
+#ifdef CONFIG_RT_MUTEXES
+# define INIT_RT_MUTEXES(tsk)                                           \
+        .pi_waiters = RB_ROOT,                                          \
+        .pi_waiters_leftmost = NULL,
+#else
+# define INIT_RT_MUTEXES(tsk)
+#endif
+
 /*
  *  INIT_TASK is used to set up the first task table, touch at
  * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -213,6 +223,7 @@ extern struct task_group root_task_group;
                 [PIDTYPE_SID]  = INIT_PID_LINK(PIDTYPE_SID),            \
         },                                                              \
         .thread_group   = LIST_HEAD_INIT(tsk.thread_group),             \
+        .thread_node    = LIST_HEAD_INIT(init_signals.thread_head),     \
         INIT_IDS                                                        \
         INIT_PERF_EVENTS(tsk)                                           \
         INIT_TRACE_IRQFLAGS                                             \
@@ -221,6 +232,7 @@ extern struct task_group root_task_group;
         INIT_TRACE_RECURSION                                            \
         INIT_TASK_RCU_PREEMPT(tsk)                                      \
         INIT_CPUSET_SEQ(tsk)                                            \
+        INIT_RT_MUTEXES(tsk)                                            \
         INIT_VTIME(tsk)                                                 \
 }