#ifndef SOCKS_X86_64_VM_H_
#define SOCKS_X86_64_VM_H_

/* kernel higher-half base virtual address. */
#define VM_KERNEL_VOFFSET 0xFFFFFFFF80000000

/* direct page-mapping region.
   NOTE that these are the maximum bounds of this region.
   the actual size depends on the amount of physical
   memory present. */
#define VM_PAGEMAP_BASE   0xFFFF888000000000
#define VM_PAGEMAP_LIMIT  0xFFFFC87FFFFFFFFF

#define VM_PAGE_SIZE  0x1000
#define VM_PAGE_MASK  (VM_PAGE_SIZE-1)
#define VM_PAGE_SHIFT 12

#define VM_PAGE_MIN_ORDER VM_PAGE_4K
#define VM_PAGE_MAX_ORDER VM_PAGE_8M

#define VM_ZONE_MIN VM_ZONE_DMA
#define VM_ZONE_MAX VM_ZONE_NORMAL

#endif