diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-07-16 18:38:22 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-02-19 08:43:33 +0100 |
| commit | 65c9d1bbc9f32c568a4f7ad154c9a10b0028df52 (patch) | |
| tree | c199e772c40979406f38e7c49f1b2c997716e188 | |
| parent | a6c0c943a15d0b3d6ac33760cb8f95c75f395895 (diff) | |
seqlock: Remove unused functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | include/linux/seqlock.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 600060e25ec..cb0599ca049 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -69,17 +69,6 @@ static inline void write_sequnlock(seqlock_t *sl) 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_barrier(seqcount_t *s) #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 */ |