-
-#define spin_lock_own(LOCK, LOCATION) ((void)0)
-
-#else /* !(CONFIG_DEBUG_SPINLOCK) */
-
-#define SPINLOCK_MAGIC 0x1D244B3C
-
-#define __SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 }, SPINLOCK_MAGIC, 10, __FILE__ , NULL, 0, -1, NULL, NULL }
-#undef SPIN_LOCK_UNLOCKED
-#define SPIN_LOCK_UNLOCKED (spinlock_t) __SPIN_LOCK_UNLOCKED
-
-#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
-
-#define CHECK_LOCK(x) \
- do { \
- if (unlikely((x)->magic != SPINLOCK_MAGIC)) { \
- printk(KERN_ERR "%s:%d: spin_is_locked" \
- " on uninitialized spinlock %p.\n", \
- __FILE__, __LINE__, (x)); \
- } \
- } while(0)
-
-#define spin_is_locked(x) \
- ({ \
- CHECK_LOCK(x); \
- volatile unsigned int *a = __ldcw_align(x); \
- if (unlikely((*a == 0) && (x)->babble)) { \
- (x)->babble--; \
- printk("KERN_WARNING \
- %s:%d: spin_is_locked(%s/%p) already" \
- " locked by %s:%d in %s at %p(%d)\n", \
- __FILE__,__LINE__, (x)->module, (x), \
- (x)->bfile, (x)->bline, (x)->task->comm,\
- (x)->previous, (x)->oncpu); \
- } \
- *a == 0; \
- })
-
-#define spin_unlock_wait(x) \
- do { \
- CHECK_LOCK(x); \
- volatile unsigned int *a = __ldcw_align(x); \
- if (unlikely((*a == 0) && (x)->babble)) { \
- (x)->babble--; \
- printk("KERN_WARNING \
- %s:%d: spin_unlock_wait(%s/%p)" \
- " owned by %s:%d in %s at %p(%d)\n", \
- __FILE__,__LINE__, (x)->module, (x), \
- (x)->bfile, (x)->bline, (x)->task->comm,\
- (x)->previous, (x)->oncpu); \
- } \
- barrier(); \
- } while (*((volatile unsigned char *)(__ldcw_align(x))) == 0)
-
-extern void _dbg_spin_lock(spinlock_t *lock, const char *base_file, int line_no);
-extern void _dbg_spin_unlock(spinlock_t *lock, const char *, int);
-extern int _dbg_spin_trylock(spinlock_t * lock, const char *, int);
-
-#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
-
-#define _raw_spin_unlock(lock) _dbg_spin_unlock(lock, __FILE__, __LINE__)
-#define _raw_spin_lock(lock) _dbg_spin_lock(lock, __FILE__, __LINE__)
-#define _raw_spin_trylock(lock) _dbg_spin_trylock(lock, __FILE__, __LINE__)
-
-/* just in case we need it */
-#define spin_lock_own(LOCK, LOCATION) \
-do { \
- volatile unsigned int *a = __ldcw_align(LOCK); \
- if (!((*a == 0) && ((LOCK)->oncpu == smp_processor_id()))) \
- printk("KERN_WARNING \
- %s: called on %d from %p but lock %s on %d\n", \
- LOCATION, smp_processor_id(), \
- __builtin_return_address(0), \
- (*a == 0) ? "taken" : "freed", (LOCK)->on_cpu); \
-} while (0)
-
-#endif /* !(CONFIG_DEBUG_SPINLOCK) */