From bae9230744541e192c43efdcc769c07ee9b84343 Mon Sep 17 00:00:00 2001
From: Robin Holt <holt@sgi.com>
Date: Tue, 15 Dec 2009 16:47:54 -0800
Subject: [PATCH] --- yaml --- r: 176715 b: refs/heads/master c:
 fae419f2abd15ab7d1cd1413e6683a276a4e14e2 h: refs/heads/master i:   176713:
 ad0393ac652c0555a34fb3069568cfe39e6dd93b   176711:
 12720557095321254db83fdc44167581ab7249d3 v: v3

---
 [refs]                                 | 2 +-
 trunk/arch/x86/include/asm/uv/uv_hub.h | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 556770bb81e2..3feb957a5b89 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 682128939f546e3a9cdd9fef392b932dd9c41a65
+refs/heads/master: fae419f2abd15ab7d1cd1413e6683a276a4e14e2
diff --git a/trunk/arch/x86/include/asm/uv/uv_hub.h b/trunk/arch/x86/include/asm/uv/uv_hub.h
index 0cc955f16aec..8f1332bbfd72 100644
--- a/trunk/arch/x86/include/asm/uv/uv_hub.h
+++ b/trunk/arch/x86/include/asm/uv/uv_hub.h
@@ -232,6 +232,13 @@ static inline unsigned long uv_gpa(void *v)
 	return uv_soc_phys_ram_to_gpa(__pa(v));
 }
 
+/* Top two bits indicate the requested address is in MMR space.  */
+static inline int
+uv_gpa_in_mmr_space(unsigned long gpa)
+{
+	return (gpa >> 62) == 0x3UL;
+}
+
 /* UV global physical address --> socket phys RAM */
 static inline unsigned long uv_gpa_to_soc_phys_ram(unsigned long gpa)
 {