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authorThomas Gleixner <tglx@linutronix.de>2011-07-16 18:38:22 +0200
committerIngo Molnar <mingo@kernel.org>2013-02-19 08:43:33 +0100
commit65c9d1bbc9f32c568a4f7ad154c9a10b0028df52 (patch)
treec199e772c40979406f38e7c49f1b2c997716e188 /include/linux/seqlock.h
parenta6c0c943a15d0b3d6ac33760cb8f95c75f395895 (diff)
downloadlinux-65c9d1bbc9f32c568a4f7ad154c9a10b0028df52.tar.gz
seqlock: Remove unused functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/seqlock.h')
-rw-r--r--include/linux/seqlock.h21
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 */