netfilter: drop outermost socket lock in getsockopt()

[pandora-kernel.git] / lib / atomic64.c

diff --git a/lib/atomic64.c b/lib/atomic64.c
index e12ae0d..3975470 100644 (file)
--- a/lib/atomic64.c
+++ b/lib/atomic64.c
@@ -29,11 +29,11 @@
  * Ensure each lock is in a separate cacheline.
  */
 static union {
-       spinlock_t lock;
+       raw_spinlock_t lock;
        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;
 
@@ -45,12 +45,12 @@ 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;
 
-       spin_lock_irqsave(lock, flags);
+       raw_spin_lock_irqsave(lock, flags);
        val = v->counter;
-       spin_unlock_irqrestore(lock, flags);
+       raw_spin_unlock_irqrestore(lock, flags);
        return val;
 }
 EXPORT_SYMBOL(atomic64_read);
@@ -58,34 +58,34 @@ 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);
 
-       spin_lock_irqsave(lock, flags);
+       raw_spin_lock_irqsave(lock, flags);
        v->counter = i;
-       spin_unlock_irqrestore(lock, flags);
+       raw_spin_unlock_irqrestore(lock, flags);
 }
 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);
 
-       spin_lock_irqsave(lock, flags);
+       raw_spin_lock_irqsave(lock, flags);
        v->counter += a;
-       spin_unlock_irqrestore(lock, flags);
+       raw_spin_unlock_irqrestore(lock, flags);
 }
 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;
 
-       spin_lock_irqsave(lock, flags);
+       raw_spin_lock_irqsave(lock, flags);
        val = v->counter += a;
-       spin_unlock_irqrestore(lock, flags);
+       raw_spin_unlock_irqrestore(lock, flags);
        return val;
 }
 EXPORT_SYMBOL(atomic64_add_return);
@@ -93,23 +93,23 @@ 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);
 
-       spin_lock_irqsave(lock, flags);
+       raw_spin_lock_irqsave(lock, flags);
        v->counter -= a;
-       spin_unlock_irqrestore(lock, flags);
+       raw_spin_unlock_irqrestore(lock, flags);
 }
 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;
 
-       spin_lock_irqsave(lock, flags);
+       raw_spin_lock_irqsave(lock, flags);
        val = v->counter -= a;
-       spin_unlock_irqrestore(lock, flags);
+       raw_spin_unlock_irqrestore(lock, flags);
        return val;
 }
 EXPORT_SYMBOL(atomic64_sub_return);
@@ -117,14 +117,14 @@ 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;
 
-       spin_lock_irqsave(lock, flags);
+       raw_spin_lock_irqsave(lock, flags);
        val = v->counter - 1;
        if (val >= 0)
                v->counter = val;
-       spin_unlock_irqrestore(lock, flags);
+       raw_spin_unlock_irqrestore(lock, flags);
        return val;
 }
 EXPORT_SYMBOL(atomic64_dec_if_positive);
@@ -132,14 +132,14 @@ 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;
 
-       spin_lock_irqsave(lock, flags);
+       raw_spin_lock_irqsave(lock, flags);
        val = v->counter;
        if (val == o)
                v->counter = n;
-       spin_unlock_irqrestore(lock, flags);
+       raw_spin_unlock_irqrestore(lock, flags);
        return val;
 }
 EXPORT_SYMBOL(atomic64_cmpxchg);
@@ -147,13 +147,13 @@ 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;
 
-       spin_lock_irqsave(lock, flags);
+       raw_spin_lock_irqsave(lock, flags);
        val = v->counter;
        v->counter = new;
-       spin_unlock_irqrestore(lock, flags);
+       raw_spin_unlock_irqrestore(lock, flags);
        return val;
 }
 EXPORT_SYMBOL(atomic64_xchg);
@@ -161,15 +161,15 @@ 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;
 
-       spin_lock_irqsave(lock, flags);
+       raw_spin_lock_irqsave(lock, flags);
        if (v->counter != u) {
                v->counter += a;
                ret = 1;
        }
-       spin_unlock_irqrestore(lock, flags);
+       raw_spin_unlock_irqrestore(lock, flags);
        return ret;
 }
 EXPORT_SYMBOL(atomic64_add_unless);
@@ -179,7 +179,7 @@ static int init_atomic64_lock(void)
        int i;
 
        for (i = 0; i < NR_LOCKS; ++i)
-               spin_lock_init(&atomic64_lock[i].lock);
+               raw_spin_lock_init(&atomic64_lock[i].lock);
        return 0;
 }