diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-07-16 18:38:22 +0200 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2011-12-28 16:25:25 -0600 |
| commit | 74067f0f26cdd71e925214929cbe3fa9e80fea49 (patch) | |
| tree | b8b75342290be5952e14141c7c4d4ba310cfd454 /include/linux/seqlock.h | |
| parent | a3a0eb8d65ad812b18faf263a845ff45be1f8618 (diff) | |
seqlock-remove-unused-functions.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/seqlock.h')
| -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 c6db9fb33c44..b990f6ebf22f 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 */ |