Added caching bits

diff --git a/include/sys/vm.h b/include/sys/vm.h
index 555a76380c489ee8a5b524718f46fc9fea8072bf..a5d95374b84d5f45e712a577ad944575d3adb0ac 100644 (file)
--- a/include/sys/vm.h
+++ b/include/sys/vm.h
@@ -17,6 +17,8 @@ struct mapreq
 #define I386_VM_PRESENT        0x001   /* Page is present */
 #define I386_VM_WRITE  0x002   /* Read/write access allowed */
 #define I386_VM_USER   0x004   /* User access allowed */
+#define I386_VM_PWT    0x008   /* Write through */
+#define I386_VM_PCD    0x010   /* Cache disable */
 #define I386_VM_ADDR_MASK 0xFFFFF000 /* physical address */
 
 #define I386_VM_PT_ENT_SIZE    4       /* Size of a page table entry */