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Commit 65c9d1bb authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Ingo Molnar
Browse files

seqlock: Remove unused functions 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent a6c0c943

include/linux/seqlock.h

+0 −21
Original line number Original line Diff line number Diff line
@@ -69,17 +69,6 @@ static inline void write_sequnlock(seqlock_t *sl) 
	spin_unlock(&sl->lock);

	spin_unlock(&sl->lock);

}

}





static inline int write_tryseqlock(seqlock_t *sl)

{

	int ret = spin_trylock(&sl->lock);



	if (ret) {

		++sl->sequence;

		smp_wmb();

	}

	return ret;

}



/* Start of read calculation -- fetch last complete writer token */

/* Start of read calculation -- fetch last complete writer token */

static __always_inline unsigned read_seqbegin(const seqlock_t *sl)

static __always_inline unsigned read_seqbegin(const seqlock_t *sl)

{

{
@@ -269,14 +258,4 @@ static inline void write_seqcount_barrier(seqcount_t *s) 
#define write_sequnlock_bh(lock)					\

#define write_sequnlock_bh(lock)					\

	do { write_sequnlock(lock); local_bh_enable(); } while(0)

	do { write_sequnlock(lock); local_bh_enable(); } while(0)





#define read_seqbegin_irqsave(lock, flags)				\

	({ local_irq_save(flags);   read_seqbegin(lock); })



#define read_seqretry_irqrestore(lock, iv, flags)			\

	({								\

		int ret = read_seqretry(lock, iv);			\

		local_irq_restore(flags);				\

		ret;							\

	})



#endif /* __LINUX_SEQLOCK_H */
 
#endif /* __LINUX_SEQLOCK_H */