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authorDavid Woodhouse <dwmw2@infradead.org>2007-10-13 14:58:23 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-10-13 14:58:23 +0100
commitebf8889bd1fe3615991ff4494635d237280652a2 (patch)
tree10fb735717122bbb86474339eac07f26e7ccdf40 /include/asm-x86/mmu_32.h
parentb160292cc216a50fd0cd386b0bda2cd48352c73b (diff)
parent752097cec53eea111d087c545179b421e2bde98a (diff)
downloadlinux-rt-ebf8889bd1fe3615991ff4494635d237280652a2.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-x86/mmu_32.h')
-rw-r--r--include/asm-x86/mmu_32.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-x86/mmu_32.h b/include/asm-x86/mmu_32.h
new file mode 100644
index 000000000000..8358dd3df7aa
--- /dev/null
+++ b/include/asm-x86/mmu_32.h
@@ -0,0 +1,18 @@
+#ifndef __i386_MMU_H
+#define __i386_MMU_H
+
+#include <asm/semaphore.h>
+/*
+ * The i386 doesn't have a mmu context, but
+ * we put the segment information here.
+ *
+ * cpu_vm_mask is used to optimize ldt flushing.
+ */
+typedef struct {
+ int size;
+ struct semaphore sem;
+ void *ldt;
+ void *vdso;
+} mm_context_t;
+
+#endif