| Subject: seqlock: Remove unused functions |
| From: Thomas Gleixner <tglx@linutronix.de> |
| Date: Sat, 16 Jul 2011 18:38:22 +0200 |
| |
| Signed-off-by: Thomas Gleixner <tglx@linutronix.de> |
| --- |
| include/linux/seqlock.h | 21 --------------------- |
| 1 file changed, 21 deletions(-) |
| |
| Index: linux-stable/include/linux/seqlock.h |
| =================================================================== |
| --- linux-stable.orig/include/linux/seqlock.h |
| +++ linux-stable/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) |
| { |
| @@ -269,14 +258,4 @@ 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 */ |
