diff --git a/[refs] b/[refs]
index bee3db9890d0..93c5351b4d93 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: eaf6c766446c0faa326b339900f975e6f1f62b01
+refs/heads/master: c034637967881830979b5415e55578e42f806659
diff --git a/trunk/arch/ia64/sn/kernel/xp_nofault.S b/trunk/arch/ia64/sn/kernel/xp_nofault.S
index b772543053c9..54e8973b6e99 100644
--- a/trunk/arch/ia64/sn/kernel/xp_nofault.S
+++ b/trunk/arch/ia64/sn/kernel/xp_nofault.S
@@ -21,7 +21,8 @@
 xp_nofault_PIOR:
 	mov	r8=r0			// Stage a success return value
 	ld8.acq	r9=[r32];;		// PIO Read the specified register
-	adds	r9=1,r9			// Add to force a consume
+	adds	r9=1,r9;;		// Add to force consumption
+	or	r9=r9,r9;;		// Or to force consumption
 	br.ret.sptk.many b0;;		// Return success
 
 	.global xp_error_PIOR