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Commit cb418fdb authored by Richard Weinberger's avatar Richard Weinberger
Browse files

xtensa: Autogenerate offsets in struct thread_info 



Maintaining offsets by hand is no fun.

Reported-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 3050a35f

arch/xtensa/include/asm/thread_info.h

+0 −11
Original line number Diff line number Diff line
@@ -61,17 +61,6 @@ struct thread_info { 
	xtregs_user_t		xtregs_user;

};



#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



#endif



/*

arch/xtensa/kernel/asm-offsets.c

+8 −0
Original line number Diff line number Diff line
@@ -77,6 +77,14 @@ int main(void) 
	DEFINE(TASK_THREAD_INFO, offsetof (struct task_struct, stack));

	DEFINE(TASK_STRUCT_SIZE, sizeof (struct task_struct));



	/* offsets in thread_info struct */

	OFFSET(TI_TASK, thread_info, task);

	OFFSET(TI_FLAGS, thread_info, flags);

	OFFSET(TI_STSTUS, thread_info, status);

	OFFSET(TI_CPU, thread_info, cpu);

	OFFSET(TI_PRE_COUNT, thread_info, preempt_count);

	OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit);



	/* struct thread_info (offset from start_struct) */

	DEFINE(THREAD_RA, offsetof (struct task_struct, thread.ra));

	DEFINE(THREAD_SP, offsetof (struct task_struct, thread.sp));