#include <linux/delay.h>
#include <linux/module.h>
-void __spin_lock_init(spinlock_t *lock, const char *name,
- struct lock_class_key *key)
+void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name,
+ struct lock_class_key *key)
{
#ifdef CONFIG_DEBUG_LOCK_ALLOC
/*
lock->owner_cpu = -1;
}
-EXPORT_SYMBOL(__spin_lock_init);
+EXPORT_SYMBOL(__raw_spin_lock_init);
void __rwlock_init(rwlock_t *lock, const char *name,
struct lock_class_key *key)
EXPORT_SYMBOL(__rwlock_init);
-static void spin_bug(spinlock_t *lock, const char *msg)
+static void spin_bug(raw_spinlock_t *lock, const char *msg)
{
struct task_struct *owner = NULL;
#define SPIN_BUG_ON(cond, lock, msg) if (unlikely(cond)) spin_bug(lock, msg)
static inline void
-debug_spin_lock_before(spinlock_t *lock)
+debug_spin_lock_before(raw_spinlock_t *lock)
{
SPIN_BUG_ON(lock->magic != SPINLOCK_MAGIC, lock, "bad magic");
SPIN_BUG_ON(lock->owner == current, lock, "recursion");
lock, "cpu recursion");
}
-static inline void debug_spin_lock_after(spinlock_t *lock)
+static inline void debug_spin_lock_after(raw_spinlock_t *lock)
{
lock->owner_cpu = raw_smp_processor_id();
lock->owner = current;
}
-static inline void debug_spin_unlock(spinlock_t *lock)
+static inline void debug_spin_unlock(raw_spinlock_t *lock)
{
SPIN_BUG_ON(lock->magic != SPINLOCK_MAGIC, lock, "bad magic");
- SPIN_BUG_ON(!spin_is_locked(lock), lock, "already unlocked");
+ SPIN_BUG_ON(!raw_spin_is_locked(lock), lock, "already unlocked");
SPIN_BUG_ON(lock->owner != current, lock, "wrong owner");
SPIN_BUG_ON(lock->owner_cpu != raw_smp_processor_id(),
lock, "wrong CPU");
lock->owner_cpu = -1;
}
-static void __spin_lock_debug(spinlock_t *lock)
+static void __spin_lock_debug(raw_spinlock_t *lock)
{
u64 i;
u64 loops = loops_per_jiffy * HZ;
}
}
-void _raw_spin_lock(spinlock_t *lock)
+void do_raw_spin_lock(raw_spinlock_t *lock)
{
debug_spin_lock_before(lock);
if (unlikely(!arch_spin_trylock(&lock->raw_lock)))
debug_spin_lock_after(lock);
}
-int _raw_spin_trylock(spinlock_t *lock)
+int do_raw_spin_trylock(raw_spinlock_t *lock)
{
int ret = arch_spin_trylock(&lock->raw_lock);
return ret;
}
-void _raw_spin_unlock(spinlock_t *lock)
+void do_raw_spin_unlock(raw_spinlock_t *lock)
{
debug_spin_unlock(lock);
arch_spin_unlock(&lock->raw_lock);
for (;;) {
for (i = 0; i < loops; i++) {
- if (__raw_read_trylock(&lock->raw_lock))
+ if (arch_read_trylock(&lock->raw_lock))
return;
__delay(1);
}
}
#endif
-void _raw_read_lock(rwlock_t *lock)
+void do_raw_read_lock(rwlock_t *lock)
{
RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic");
- __raw_read_lock(&lock->raw_lock);
+ arch_read_lock(&lock->raw_lock);
}
-int _raw_read_trylock(rwlock_t *lock)
+int do_raw_read_trylock(rwlock_t *lock)
{
- int ret = __raw_read_trylock(&lock->raw_lock);
+ int ret = arch_read_trylock(&lock->raw_lock);
#ifndef CONFIG_SMP
/*
return ret;
}
-void _raw_read_unlock(rwlock_t *lock)
+void do_raw_read_unlock(rwlock_t *lock)
{
RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic");
- __raw_read_unlock(&lock->raw_lock);
+ arch_read_unlock(&lock->raw_lock);
}
static inline void debug_write_lock_before(rwlock_t *lock)
for (;;) {
for (i = 0; i < loops; i++) {
- if (__raw_write_trylock(&lock->raw_lock))
+ if (arch_write_trylock(&lock->raw_lock))
return;
__delay(1);
}
}
#endif
-void _raw_write_lock(rwlock_t *lock)
+void do_raw_write_lock(rwlock_t *lock)
{
debug_write_lock_before(lock);
- __raw_write_lock(&lock->raw_lock);
+ arch_write_lock(&lock->raw_lock);
debug_write_lock_after(lock);
}
-int _raw_write_trylock(rwlock_t *lock)
+int do_raw_write_trylock(rwlock_t *lock)
{
- int ret = __raw_write_trylock(&lock->raw_lock);
+ int ret = arch_write_trylock(&lock->raw_lock);
if (ret)
debug_write_lock_after(lock);
return ret;
}
-void _raw_write_unlock(rwlock_t *lock)
+void do_raw_write_unlock(rwlock_t *lock)
{
debug_write_unlock(lock);
- __raw_write_unlock(&lock->raw_lock);
+ arch_write_unlock(&lock->raw_lock);
}