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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-01 14:59:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-01 14:59:11 -0700
commit2b12a4c524812fb3f6ee590a02e65b95c8c32229 (patch)
tree6d319a371c56798d2d5c3ad21801eba142a1c77e /arch/ia64/include/asm/mmu.h
parent4744b43431e8613f920c5cba88346756f53c5165 (diff)
parent7f30491ccd28627742e37899453ae20e3da8e18f (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] Move include/asm-ia64 to arch/ia64/include/asm
Diffstat (limited to 'arch/ia64/include/asm/mmu.h')
-rw-r--r--arch/ia64/include/asm/mmu.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/mmu.h b/arch/ia64/include/asm/mmu.h
new file mode 100644
index 00000000000..611432ba579
--- /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