#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;
	struct desc_struct *ldt;
	unsigned long vdso;

#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
	unsigned long user_cs_base;
	unsigned long user_cs_limit;

#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_SMP)
	cpumask_t cpu_user_cs_mask;
#endif

#endif

} mm_context_t;

#endif