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| author | Yong Zhang <yong.zhang0@gmail.com> | 2011-09-14 15:49:24 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-09-14 13:14:11 +0200 |
| commit | cb475de3d12df6912bc95048202ae8c280d4cad5 (patch) | |
| tree | 31c799e706534bb2e3387a544ff4784e74d63967 /lib/atomic64.c | |
| parent | f59ca05871a055a73f8e626f2d868f0da248e22c (diff) | |
| download | lwn-cb475de3d12df6912bc95048202ae8c280d4cad5.tar.gz lwn-cb475de3d12df6912bc95048202ae8c280d4cad5.zip | |
lib: atomic64: Change the type of local lock to raw_spinlock_t
There are still some leftovers of commit f59ca058
[locking, lib/atomic64: Annotate atomic64_lock::lock as raw]
[ tglx: Seems I picked the wrong version of that patch :( ]
Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shan Hai <haishan.bai@gmail.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Link: http://lkml.kernel.org/r/20110914074924.GA16096@zhy
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'lib/atomic64.c')
| -rw-r--r-- | lib/atomic64.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/atomic64.c b/lib/atomic64.c index 82b33134e141..3975470caf4f 100644 --- a/lib/atomic64.c +++ b/lib/atomic64.c @@ -33,7 +33,7 @@ static union { char pad[L1_CACHE_BYTES]; } atomic64_lock[NR_LOCKS] __cacheline_aligned_in_smp; -static inline spinlock_t *lock_addr(const atomic64_t *v) +static inline raw_spinlock_t *lock_addr(const atomic64_t *v) { unsigned long addr = (unsigned long) v; @@ -45,7 +45,7 @@ static inline spinlock_t *lock_addr(const atomic64_t *v) long long atomic64_read(const atomic64_t *v) { unsigned long flags; - spinlock_t *lock = lock_addr(v); + raw_spinlock_t *lock = lock_addr(v); long long val; raw_spin_lock_irqsave(lock, flags); @@ -58,7 +58,7 @@ EXPORT_SYMBOL(atomic64_read); void atomic64_set(atomic64_t *v, long long i) { unsigned long flags; - spinlock_t *lock = lock_addr(v); + raw_spinlock_t *lock = lock_addr(v); raw_spin_lock_irqsave(lock, flags); v->counter = i; @@ -69,7 +69,7 @@ EXPORT_SYMBOL(atomic64_set); void atomic64_add(long long a, atomic64_t *v) { unsigned long flags; - spinlock_t *lock = lock_addr(v); + raw_spinlock_t *lock = lock_addr(v); raw_spin_lock_irqsave(lock, flags); v->counter += a; @@ -80,7 +80,7 @@ EXPORT_SYMBOL(atomic64_add); long long atomic64_add_return(long long a, atomic64_t *v) { unsigned long flags; - spinlock_t *lock = lock_addr(v); + raw_spinlock_t *lock = lock_addr(v); long long val; raw_spin_lock_irqsave(lock, flags); @@ -93,7 +93,7 @@ EXPORT_SYMBOL(atomic64_add_return); void atomic64_sub(long long a, atomic64_t *v) { unsigned long flags; - spinlock_t *lock = lock_addr(v); + raw_spinlock_t *lock = lock_addr(v); raw_spin_lock_irqsave(lock, flags); v->counter -= a; @@ -104,7 +104,7 @@ EXPORT_SYMBOL(atomic64_sub); long long atomic64_sub_return(long long a, atomic64_t *v) { unsigned long flags; - spinlock_t *lock = lock_addr(v); + raw_spinlock_t *lock = lock_addr(v); long long val; raw_spin_lock_irqsave(lock, flags); @@ -117,7 +117,7 @@ EXPORT_SYMBOL(atomic64_sub_return); long long atomic64_dec_if_positive(atomic64_t *v) { unsigned long flags; - spinlock_t *lock = lock_addr(v); + raw_spinlock_t *lock = lock_addr(v); long long val; raw_spin_lock_irqsave(lock, flags); @@ -132,7 +132,7 @@ EXPORT_SYMBOL(atomic64_dec_if_positive); long long atomic64_cmpxchg(atomic64_t *v, long long o, long long n) { unsigned long flags; - spinlock_t *lock = lock_addr(v); + raw_spinlock_t *lock = lock_addr(v); long long val; raw_spin_lock_irqsave(lock, flags); @@ -147,7 +147,7 @@ EXPORT_SYMBOL(atomic64_cmpxchg); long long atomic64_xchg(atomic64_t *v, long long new) { unsigned long flags; - spinlock_t *lock = lock_addr(v); + raw_spinlock_t *lock = lock_addr(v); long long val; raw_spin_lock_irqsave(lock, flags); @@ -161,7 +161,7 @@ EXPORT_SYMBOL(atomic64_xchg); int atomic64_add_unless(atomic64_t *v, long long a, long long u) { unsigned long flags; - spinlock_t *lock = lock_addr(v); + raw_spinlock_t *lock = lock_addr(v); int ret = 0; raw_spin_lock_irqsave(lock, flags); |