-#ifndef __ASM_SH_SPINLOCK_H
-#define __ASM_SH_SPINLOCK_H
-
-/*
- * These are the generic versions of the spinlocks
- * and read-write locks.. We should actually do a
- * <linux/spinlock.h> with all of this. Oh, well.
- */
-#define spin_lock_irqsave(lock, flags) do { local_irq_save(flags); spin_lock(lock); } while (0)
-#define spin_lock_irq(lock) do { local_irq_disable(); spin_lock(lock); } while (0)
-#define spin_lock_bh(lock) do { local_bh_disable(); spin_lock(lock); } while (0)
-
-#define read_lock_irqsave(lock, flags) do { local_irq_save(flags); read_lock(lock); } while (0)
-#define read_lock_irq(lock) do { local_irq_disable(); read_lock(lock); } while (0)
-#define read_lock_bh(lock) do { local_bh_disable(); read_lock(lock); } while (0)
-
-#define write_lock_irqsave(lock, flags) do { local_irq_save(flags); write_lock(lock); } while (0)
-#define write_lock_irq(lock) do { local_irq_disable(); write_lock(lock); } while (0)
-#define write_lock_bh(lock) do { local_bh_disable(); write_lock(lock); } while (0)
-
-#define spin_unlock_irqrestore(lock, flags) do { spin_unlock(lock); local_irq_restore(flags); } while (0)
-#define spin_unlock_irq(lock) do { spin_unlock(lock); local_irq_enable(); } while (0)
-#define spin_unlock_bh(lock) do { spin_unlock(lock); local_bh_enable(); } while (0)
-
-#define read_unlock_irqrestore(lock, flags) do { read_unlock(lock); local_irq_restore(flags); } while (0)
-#define read_unlock_irq(lock) do { read_unlock(lock); local_irq_enable(); } while (0)
-#define read_unlock_bh(lock) do { read_unlock(lock); local_bh_enable(); } while (0)
-
-#define write_unlock_irqrestore(lock, flags) do { write_unlock(lock); local_irq_restore(flags); } while (0)
-#define write_unlock_irq(lock) do { write_unlock(lock); local_irq_enable(); } while (0)
-#define write_unlock_bh(lock) do { write_unlock(lock); local_bh_enable(); } while (0)
-
-#ifndef __SMP__
-
-#define DEBUG_SPINLOCKS 0 /* 0 == no debugging, 1 == maintain lock state, 2 == full debug */
-
-#if (DEBUG_SPINLOCKS < 1)
-
-/*
- * Your basic spinlocks, allowing only a single CPU anywhere
- */
-typedef struct { } spinlock_t;
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { }
-
-#define spin_lock_init(lock) do { } while(0)
-#define spin_lock(lock) (void)(lock) /* Not "unused variable". */
-#define spin_trylock(lock) (1)
-#define spin_unlock_wait(lock) do { } while(0)
-#define spin_unlock(lock) do { } while(0)
-
-#elif (DEBUG_SPINLOCKS < 2)
-
-typedef struct {
- volatile unsigned int lock;
-} spinlock_t;
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 }
-
-#define spin_lock_init(x) do { (x)->lock = 0; } while (0)
-#define spin_trylock(lock) (!test_and_set_bit(0,(lock)))
-
-#define spin_lock(x) do { (x)->lock = 1; } while (0)
-#define spin_unlock_wait(x) do { } while (0)
-#define spin_unlock(x) do { (x)->lock = 0; } while (0)
-
-#else /* (DEBUG_SPINLOCKS >= 2) */
-
-typedef struct {
- volatile unsigned int lock;
- volatile unsigned int babble;
- const char *module;
-} spinlock_t;
-#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0, 25, __BASE_FILE__ }
-
-#include <linux/kernel.h>
-
-#define spin_lock_init(x) do { (x)->lock = 0; } while (0)
-#define spin_trylock(lock) (!test_and_set_bit(0,(lock)))
-
-#define spin_lock(x) do {unsigned long __spinflags; save_flags(__spinflags); cli(); if ((x)->lock&&(x)->babble) {printk("%s:%d: spin_lock(%s:%p) already locked\n", __BASE_FILE__,__LINE__, (x)->module, (x));(x)->babble--;} (x)->lock = 1; restore_flags(__spinflags);} while (0)
-#define spin_unlock_wait(x) do {unsigned long __spinflags; save_flags(__spinflags); cli(); if ((x)->lock&&(x)->babble) {printk("%s:%d: spin_unlock_wait(%s:%p) deadlock\n", __BASE_FILE__,__LINE__, (x)->module, (x));(x)->babble--;} restore_flags(__spinflags);} while (0)
-#define spin_unlock(x) do {unsigned long __spinflags; save_flags(__spinflags); cli(); if (!(x)->lock&&(x)->babble) {printk("%s:%d: spin_unlock(%s:%p) not locked\n", __BASE_FILE__,__LINE__, (x)->module, (x));(x)->babble--;} (x)->lock = 0; restore_flags(__spinflags);} while (0)
-
-#endif /* DEBUG_SPINLOCKS */
-
-/*
- * Read-write spinlocks, allowing multiple readers
- * but only one writer.
- *
- * NOTE! it is quite common to have readers in interrupts
- * but no interrupt writers. For those circumstances we
- * can "mix" irq-safe locks - any writer needs to get a
- * irq-safe write-lock, but readers can get non-irqsafe
- * read-locks.
- */
-typedef struct { } rwlock_t;
-#define RW_LOCK_UNLOCKED (rwlock_t) { }
-
-#define read_lock(lock) (void)(lock) /* Not "unused variable". */
-#define read_unlock(lock) do { } while(0)
-#define write_lock(lock) (void)(lock) /* Not "unused variable". */
-#define write_unlock(lock) do { } while(0)
-
-#else
-
-#error "No SMP on SH"
-
-#endif /* SMP */
-#endif /* __ASM_SH_SPINLOCK_H */
+#ifndef __ASM_SH_SPINLOCK_H
+#define __ASM_SH_SPINLOCK_H
+
+#error "No SMP on SH"
+
+#endif /* __ASM_SH_SPINLOCK_H */
