--- zzzz-none-000/linux-3.10.107/arch/m32r/include/asm/thread_info.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/m32r/include/asm/thread_info.h	2021-02-04 17:41:59.000000000 +0000
@@ -24,7 +24,6 @@
 
 struct thread_info {
 	struct task_struct	*task;		/* main task structure */
-	struct exec_domain	*exec_domain;	/* execution domain */
 	unsigned long		flags;		/* low level flags */
 	unsigned long		status;		/* thread-synchronous flags */
 	__u32			cpu;		/* current CPU */
@@ -34,26 +33,11 @@
 					 	   0-0xBFFFFFFF for user-thread
 						   0-0xFFFFFFFF for kernel-thread
 						*/
-	struct restart_block    restart_block;
 
 	__u8			supervisor_stack[0];
 };
 
-#else /* !__ASSEMBLY__ */
-
-/* offsets into the thread_info struct for assembly code access */
-#define TI_TASK		0x00000000
-#define TI_EXEC_DOMAIN	0x00000004
-#define TI_FLAGS	0x00000008
-#define TI_STATUS	0x0000000C
-#define TI_CPU		0x00000010
-#define TI_PRE_COUNT	0x00000014
-#define TI_ADDR_LIMIT	0x00000018
-#define TI_RESTART_BLOCK 0x000001C
-
-#endif
-
-#define PREEMPT_ACTIVE		0x10000000
+#endif /* !__ASSEMBLY__ */
 
 #define THREAD_SIZE		(PAGE_SIZE << 1)
 #define THREAD_SIZE_ORDER	1
@@ -65,14 +49,10 @@
 #define INIT_THREAD_INFO(tsk)			\
 {						\
 	.task		= &tsk,			\
-	.exec_domain	= &default_exec_domain,	\
 	.flags		= 0,			\
 	.cpu		= 0,			\
 	.preempt_count	= INIT_PREEMPT_COUNT,	\
 	.addr_limit	= KERNEL_DS,		\
-	.restart_block = {			\
-		.fn = do_no_restart_syscall,	\
-	},					\
 }
 
 #define init_thread_info	(init_thread_union.thread_info)