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Commit c17c0204 authored by Tobias Klauser's avatar Tobias Klauser Committed by Linus Torvalds
Browse files

arch: remove unused *_segments() macros/functions 



Some architectures define the no-op macros/functions copy_segments,
release_segments and forget_segments. These are used nowhere in the
tree, so removed them.

Signed-off-by: default avatarTobias Klauser <tklauser@distanz.ch>
Acked-by: Vineet Gupta <vgupta@synopsys.com>   [for arch/arc]
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0a8abd97

arch/arc/include/asm/processor.h

+0 −3
Original line number Diff line number Diff line
@@ -78,9 +78,6 @@ struct task_struct; 


#endif



#define copy_segments(tsk, mm)      do { } while (0)

#define release_segments(mm)        do { } while (0)



#define KSTK_EIP(tsk)   (task_pt_regs(tsk)->ret)

#define KSTK_ESP(tsk)   (task_pt_regs(tsk)->sp)

arch/c6x/include/asm/processor.h

+0 −3
Original line number Diff line number Diff line
@@ -92,9 +92,6 @@ static inline void release_thread(struct task_struct *dead_task) 
{

}



#define copy_segments(tsk, mm)		do { } while (0)

#define release_segments(mm)		do { } while (0)



/*

 * saved kernel SP and DP of a blocked thread.

 */

arch/frv/include/asm/processor.h

+0 −4
Original line number Diff line number Diff line
@@ -92,10 +92,6 @@ static inline void release_thread(struct task_struct *dead_task) 
extern asmlinkage void save_user_regs(struct user_context *target);

extern asmlinkage void *restore_user_regs(const struct user_context *target, ...);



#define copy_segments(tsk, mm)		do { } while (0)

#define release_segments(mm)		do { } while (0)

#define forget_segments()		do { } while (0)



unsigned long get_wchan(struct task_struct *p);



#define	KSTK_EIP(tsk)	((tsk)->thread.frame0->pc)

arch/m32r/include/asm/processor.h

+0 −8
Original line number Diff line number Diff line
@@ -118,14 +118,6 @@ struct mm_struct; 
/* Free all resources held by a thread. */

extern void release_thread(struct task_struct *);



/* Copy and release all segment info associated with a VM */

extern void copy_segments(struct task_struct *p, struct mm_struct * mm);

extern void release_segments(struct mm_struct * mm);



/* Copy and release all segment info associated with a VM */

#define copy_segments(p, mm)  do { } while (0)

#define release_segments(mm)  do { } while (0)



unsigned long get_wchan(struct task_struct *p);

#define KSTK_EIP(tsk)  ((tsk)->thread.lr)

#define KSTK_ESP(tsk)  ((tsk)->thread.sp)

arch/metag/include/asm/processor.h

+0 −3
Original line number Diff line number Diff line
@@ -131,9 +131,6 @@ static inline void release_thread(struct task_struct *dead_task) 
{

}



#define copy_segments(tsk, mm)		do { } while (0)

#define release_segments(mm)		do { } while (0)



/*

 * Return saved PC of a blocked thread.

 */