alistair23-linux/include/asm-x86/mmu_64.h
Luiz Fernando N. Capitulino c7537ab234 x86: convert mm_context_t semaphore to a mutex
[ tglx: arch/x86 adaptation ]

Signed-off-by: Luiz Fernando N. Capitulino <lcapitulino@mandriva.com.br>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2007-10-17 20:17:00 +02:00

22 lines
364 B
C

#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