linux-kernel - [PATCH RFC v0 04/12] Anonymous struct initialization

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Date:	Mon, 11 Apr 2016 22:29:12 -0700
From:	"Bill Huey (hui)" <bill.huey@...il.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Steven Rostedt <rostedt@...dmis.org>,
	linux-kernel@...r.kernel.org
Cc:	Dario Faggioli <raistlin@...ux.it>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Thomas Gleixner <tglx@...utronix.de>,
	KY Srinivasan <kys@...rosoft.com>,
	Amir Frenkel <frenkel.amir@...il.com>,
	Bdale Garbee <bdale@....com>
Subject: [PATCH RFC v0 04/12] Anonymous struct initialization

Anonymous struct initialization

Signed-off-by: Bill Huey (hui) <bill.huey@...il.com>
---
 include/linux/init_task.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index f2cb8d4..308caf6 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -183,6 +183,23 @@ extern struct task_group root_task_group;
 # define INIT_KASAN(tsk)
 #endif
 
+#ifdef CONFIG_RTC_CYCLIC
+# define INIT_RT_OVERRUN(tsk)						\
+		.rt_overrun	= {					\
+			.count = 0,					\
+			.task_list = LIST_HEAD_INIT(tsk.rt.rt_overrun.task_list), \
+			.type = 0,					\
+			.color = 0,					\
+			.slots = 0,					\
+			.yield = 0,					\
+			.machine_state = 0,				\
+			.last_machine_state = 0,			\
+			.last_task_state = 0,				\
+		},
+#else
+# define INIT_RT_OVERRUN
+#endif
+
 /*
  *  INIT_TASK is used to set up the first task table, touch at
  * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -210,6 +227,7 @@ extern struct task_group root_task_group;
 	.rt		= {						\
 		.run_list	= LIST_HEAD_INIT(tsk.rt.run_list),	\
 		.time_slice	= RR_TIMESLICE,				\
+		INIT_RT_OVERRUN(tsk)					\
 	},								\
 	.tasks		= LIST_HEAD_INIT(tsk.tasks),			\
 	INIT_PUSHABLE_TASKS(tsk)					\
-- 
2.5.0