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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ia64/mmu.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-ia64/mmu.h')
-rw-r--r--include/asm-ia64/mmu.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-ia64/mmu.h b/include/asm-ia64/mmu.h
new file mode 100644
index 00000000000..ae1525352a2
--- /dev/null
+++ b/include/asm-ia64/mmu.h
@@ -0,0 +1,11 @@
+#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;
+
+#endif