[SPARC32]: Allow debugging locks to compile again

arch/sparc/lib/Makefile

@@ -7,5 +7,7 @@ EXTRA_AFLAGS := -ansi -DST_DIV0=0x02
 lib-y := mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o memcpy.o memset.o \
          strlen.o checksum.o blockops.o memscan.o memcmp.o strncmp.o \
 	 strncpy_from_user.o divdi3.o udivdi3.o strlen_user.o \
-	 copy_user.o locks.o atomic.o atomic32.o bitops.o debuglocks.o \
+	 copy_user.o locks.o atomic.o atomic32.o bitops.o \
 	 lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o
+
+lib-$(CONFIG_DEBUG_SPINLOCK) +=	debuglocks.o

arch/sparc/lib/debuglocks.c

@@ -12,8 +12,7 @@
 #include <asm/psr.h>
 #include <asm/system.h>
 
-/* To enable this code, just define SPIN_LOCK_DEBUG in asm/spinlock.h */
-#ifdef SPIN_LOCK_DEBUG
+#ifdef CONFIG_SMP
 
 /* Some notes on how these debugging routines work.  When a lock is acquired
  * an extra debugging member lock->owner_pc is set to the caller of the lock
@@ -200,4 +199,4 @@ void _do_write_unlock(rwlock_t *rw)
 	rw->lock = 0;
 }
 
-#endif /* SPIN_LOCK_DEBUG */
+#endif /* SMP */