-#ifndef _ASM_X86_MMU_H
-#define _ASM_X86_MMU_H
+#ifndef ASM_X86__MMU_H
+#define ASM_X86__MMU_H
#include <linux/spinlock.h>
#include <linux/mutex.h>
/*
* The x86 doesn't have a mmu context, but
* we put the segment information here.
- *
- * cpu_vm_mask is used to optimize ldt flushing.
*/
-typedef struct {
+typedef struct {
void *ldt;
-#ifdef CONFIG_X86_64
- rwlock_t ldtlock;
-#endif
int size;
struct mutex lock;
void *vdso;
}
#endif
-#endif /* _ASM_X86_MMU_H */
+#endif /* ASM_X86__MMU_H */