[PATCH RT 10/25][RFC 3.0.23-rt39-rc1] seqlock: Remove unused functions
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2012-03-06 16:22:57
Also in:
lkml
Subsystem:
locking primitives, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Will Deacon, Boqun Feng, Linus Torvalds
From: Thomas Gleixner <redacted> Signed-off-by: Thomas Gleixner <redacted> Cc: stable-rt@vger.kernel.org Signed-off-by: Steven Rostedt <rostedt@goodmis.org> --- 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 c6db9fb..b990f6e 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 */
--
1.7.8.3