* the x86-64 page table tree.
*/
#include <asm/processor.h>
-#include <asm/bitops.h>
+#include <linux/bitops.h>
#include <linux/threads.h>
#include <asm/pda.h>
#define MAXMEM _AC(0x3fffffffffff, UL)
#define VMALLOC_START _AC(0xffffc20000000000, UL)
#define VMALLOC_END _AC(0xffffe1ffffffffff, UL)
+#define VMEMMAP_START _AC(0xffffe20000000000, UL)
#define MODULES_VADDR _AC(0xffffffff88000000, UL)
#define MODULES_END _AC(0xfffffffffff00000, UL)
#define MODULES_LEN (MODULES_END - MODULES_VADDR)
#define _PAGE_BIT_ACCESSED 5
#define _PAGE_BIT_DIRTY 6
#define _PAGE_BIT_PSE 7 /* 4 MB (or 2MB) page */
+#define _PAGE_BIT_FILE 6
#define _PAGE_BIT_GLOBAL 8 /* Global TLB entry PPro+ */
#define _PAGE_BIT_NX 63 /* No execute: only valid after cpuid check */
-#define _PAGE_PRESENT 0x001
-#define _PAGE_RW 0x002
-#define _PAGE_USER 0x004
-#define _PAGE_PWT 0x008
-#define _PAGE_PCD 0x010
-#define _PAGE_ACCESSED 0x020
-#define _PAGE_DIRTY 0x040
-#define _PAGE_PSE 0x080 /* 2MB page */
-#define _PAGE_FILE 0x040 /* nonlinear file mapping, saved PTE; unset:swap */
-#define _PAGE_GLOBAL 0x100 /* Global TLB entry */
+#define _PAGE_PRESENT (_AC(1,UL)<<_PAGE_BIT_PRESENT)
+#define _PAGE_RW (_AC(1,UL)<<_PAGE_BIT_RW)
+#define _PAGE_USER (_AC(1,UL)<<_PAGE_BIT_USER)
+#define _PAGE_PWT (_AC(1,UL)<<_PAGE_BIT_PWT)
+#define _PAGE_PCD (_AC(1,UL)<<_PAGE_BIT_PCD)
+#define _PAGE_ACCESSED (_AC(1,UL)<<_PAGE_BIT_ACCESSED)
+#define _PAGE_DIRTY (_AC(1,UL)<<_PAGE_BIT_DIRTY)
+/* 2MB page */
+#define _PAGE_PSE (_AC(1,UL)<<_PAGE_BIT_PSE)
+/* nonlinear file mapping, saved PTE; unset:swap */
+#define _PAGE_FILE (_AC(1,UL)<<_PAGE_BIT_FILE)
+/* Global TLB entry */
+#define _PAGE_GLOBAL (_AC(1,UL)<<_PAGE_BIT_GLOBAL)
#define _PAGE_PROTNONE 0x080 /* If not present */
#define _PAGE_NX (_AC(1,UL)<<_PAGE_BIT_NX)
#define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE))
#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
-#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) /* FIXME: is this
- right? */
+#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) /* FIXME: is this right? */
#define pte_page(x) pfn_to_page(pte_pfn(x))
#define pte_pfn(x) ((pte_val(x) & __PHYSICAL_MASK) >> PAGE_SHIFT)