#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. */
typedef struct {
void *ldt; int size; struct mutex lock; void *vdso; } mm_context_t;
#ifdef CONFIG_SMP void leave_mm(int cpu); #else static inline void leave_mm(int cpu) { } #endif
#endif /* _ASM_X86_MMU_H */