From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release

---
 arch/ia64/include/asm/mmu.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 arch/ia64/include/asm/mmu.h

(limited to 'arch/ia64/include/asm/mmu.h')

diff --git a/arch/ia64/include/asm/mmu.h b/arch/ia64/include/asm/mmu.h
new file mode 100644
index 00000000..611432ba
--- /dev/null
+++ b/arch/ia64/include/asm/mmu.h
@@ -0,0 +1,13 @@
+#ifndef __MMU_H
+#define __MMU_H
+
+/*
+ * Type for a context number.  We declare it volatile to ensure proper
+ * ordering when it's accessed outside of spinlock'd critical sections
+ * (e.g., as done in activate_mm() and init_new_context()).
+ */
+typedef volatile unsigned long mm_context_t;
+
+typedef unsigned long nv_mm_context_t;
+
+#endif
-- 
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