diff --git a/[refs] b/[refs]
index 09eb1c8e883e..8cdd657e6601 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: acaabe795a62bba089c185917af86b44654313dc
+refs/heads/master: 8661984f628c6f7d9cbaac6697f26d6b0be3ad3b
diff --git a/trunk/arch/x86/include/asm/uv/uv_hub.h b/trunk/arch/x86/include/asm/uv/uv_hub.h
index 777327ef05c1..9f4dfba33b28 100644
--- a/trunk/arch/x86/include/asm/uv/uv_hub.h
+++ b/trunk/arch/x86/include/asm/uv/uv_hub.h
@@ -199,6 +199,10 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
 #define SCIR_CPU_ACTIVITY	0x02	/* not idle */
 #define SCIR_CPU_HB_INTERVAL	(HZ)	/* once per second */
 
+/* Loop through all installed blades */
+#define for_each_possible_blade(bid)		\
+	for ((bid) = 0; (bid) < uv_num_possible_blades(); (bid)++)
+
 /*
  * Macros for converting between kernel virtual addresses, socket local physical
  * addresses, and UV global physical addresses.