aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86/mmu_64.h
blob: 024357c2722293af18e5f450a7815e31fe3b320f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
#ifndef __x86_64_MMU_H
#define __x86_64_MMU_H

#include <linux/spinlock.h>
#include <linux/mutex.h>

/*
 * The x86_64 doesn't have a mmu context, but
 * we put the segment information here.
 *
 * cpu_vm_mask is used to optimize ldt flushing.
 */
typedef struct { 
	void *ldt;
	rwlock_t ldtlock; 
	int size;
	struct mutex lock;
	void *vdso;
} mm_context_t;

#endif