diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2011-07-16 18:38:22 +0200 |
---|---|---|
committer | Steven Rostedt <rostedt@rostedt.homelinux.com> | 2012-10-26 14:42:40 -0400 |
commit | 3ea730424f9138c9f4ee8c7b3913a7b950ba0475 (patch) | |
tree | fa232eeafc3f45a4b4c3cd27ee526ecc23d1b916 | |
parent | 35e1f792d55697f9038a44dbd53f741c128f6ca6 (diff) |
seqlock: Remove unused functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable-rt@vger.kernel.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
-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 bb1fac5b8ee8..f12fc4361a31 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) { @@ -248,14 +237,4 @@ 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 */ |