Messages in this thread Patch in this message | | | Date | Thu, 15 Mar 2012 11:44:22 -0000 | From | Thomas Gleixner <> | Subject | [patch 1/5] seqlock: Remove unused functions |
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Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- include/linux/seqlock.h | 21 --------------------- 1 file changed, 21 deletions(-)
Index: tip/include/linux/seqlock.h =================================================================== --- tip.orig/include/linux/seqlock.h +++ tip/include/linux/seqlock.h @@ -69,17 +69,6 @@ static inline void write_sequnlock(seqlo 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 */ static __always_inline unsigned read_seqbegin(const seqlock_t *sl) { @@ -248,14 +237,4 @@ static inline void write_seqcount_barrie #define write_sequnlock_bh(lock) \ 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 */
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