[SPARC64]: Fix BACKOFF_SPIN on non-SMP.

It can't be just empty, it has to at least branch back to 'label'. Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Oct 27, 2007 · 0aa031d · 0aa031d
1 parent 64d329e
commit 0aa031d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/include/asm-sparc64/backoff.h b/include/asm-sparc64/backoff.h
@@ -21,7 +21,9 @@
 #else
 
 #define BACKOFF_SETUP(reg)
-#define BACKOFF_SPIN(reg, tmp, label)
+#define BACKOFF_SPIN(reg, tmp, label) \
+	ba,pt	%xcc, label; \
+	 nop;
 
 #endif