fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-x86 / mmu_64.h
blobd2cd4a9d984d1011c66d94c26a66b6063daaeab9
1 #ifndef __x86_64_MMU_H
2 #define __x86_64_MMU_H
4 #include <linux/spinlock.h>
5 #include <asm/semaphore.h>
7 /*
8 * The x86_64 doesn't have a mmu context, but
9 * we put the segment information here.
11 * cpu_vm_mask is used to optimize ldt flushing.
13 typedef struct {
14 void *ldt;
15 rwlock_t ldtlock;
16 int size;
17 struct semaphore sem;
18 void *vdso;
19 } mm_context_t;
21 #endif