fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-arm26 / pgtable.h

diff --git a/include/asm-arm26/pgtable.h b/include/asm-arm26/pgtable.h
index 55b667a..63a8881 100644 (file)
--- a/include/asm-arm26/pgtable.h
+++ b/include/asm-arm26/pgtable.h
@@ -11,7 +11,8 @@
 #ifndef _ASMARM_PGTABLE_H
 #define _ASMARM_PGTABLE_H
 
-#include <linux/config.h>
+#include <asm-generic/4level-fixup.h>
+
 #include <asm/memory.h>
 
 /*
@@ -60,6 +61,13 @@
 #define PTRS_PER_PMD            1
 #define PTRS_PER_PTE            32
 
+/*
+ * This is the lowest virtual address we can permit any user space
+ * mapping to be mapped at.  This is particularly important for
+ * non-high vector CPUs.
+ */
+#define FIRST_USER_ADDRESS     PAGE_SIZE
+
 #define FIRST_USER_PGD_NR       1
 #define USER_PTRS_PER_PGD       ((TASK_SIZE/PGD_SIZE) - FIRST_USER_PGD_NR)
 
@@ -89,8 +97,6 @@ extern struct page *empty_zero_page;
 #define pfn_pte(pfn,prot)      (__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)))
 #define pages_to_mb(x)         ((x) >> (20 - PAGE_SHIFT))
 #define mk_pte(page,prot)      pfn_pte(page_to_pfn(page),prot)
-#define page_pte_prot(page,prot)       mk_pte(page, prot)
-#define page_pte(page)         mk_pte(page, __pgprot(0))
 
 /*
  * Terminology: PGD = Page Directory, PMD = Page Middle Directory,
@@ -152,7 +158,8 @@ extern struct page *empty_zero_page;
 #define pte_none(pte)           (!pte_val(pte))
 #define pte_present(pte)        (pte_val(pte) & _PAGE_PRESENT)
 #define set_pte(pte_ptr, pte)   ((*(pte_ptr)) = (pte))
-#define pte_clear(ptep)         set_pte((ptep), __pte(0))
+#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+#define pte_clear(mm,addr,ptep)        set_pte_at((mm),(addr),(ptep), __pte(0))
 
 /* macros to ease the getting of pointers to stuff... */
 #define pgd_offset(mm, addr)   ((pgd_t *)(mm)->pgd        + __pgd_index(addr))
@@ -179,12 +186,12 @@ extern struct page *empty_zero_page;
  * return a pointer to memory (no special alignment)
  */
 #define pmd_page(pmd)  ((struct page *)(pmd_val((pmd)) & ~_PMD_PRESENT))
-#define pmd_page_kernel(pmd) ((pte_t *)(pmd_val((pmd)) & ~_PMD_PRESENT))
+#define pmd_page_vaddr(pmd) ((pte_t *)(pmd_val((pmd)) & ~_PMD_PRESENT))
 
-#define pte_offset_kernel(dir,addr)     (pmd_page_kernel(*(dir)) + __pte_index(addr))
+#define pte_offset_kernel(dir,addr)     (pmd_page_vaddr(*(dir)) + __pte_index(addr))
 
-#define pte_offset_map(dir,addr)        (pmd_page_kernel(*(dir)) + __pte_index(addr))
-#define pte_offset_map_nested(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr))
+#define pte_offset_map(dir,addr)        (pmd_page_vaddr(*(dir)) + __pte_index(addr))
+#define pte_offset_map_nested(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr))
 #define pte_unmap(pte)                  do { } while (0)
 #define pte_unmap_nested(pte)           do { } while (0)
 
@@ -284,13 +291,15 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
 #include <asm-generic/pgtable.h>
 
 /*
- * remap a physical address `phys' of size `size' with page protection `prot'
+ * remap a physical page `pfn' of size `size' with page protection `prot'
  * into virtual address `from'
  */
-#define io_remap_page_range(vma,from,phys,size,prot) \
-               remap_page_range(vma,from,phys,size,prot)
+#define io_remap_pfn_range(vma,from,pfn,size,prot) \
+               remap_pfn_range(vma, from, pfn, size, prot)
 
-typedef pte_t *pte_addr_t;
+#define MK_IOSPACE_PFN(space, pfn)     (pfn)
+#define GET_IOSPACE(pfn)               0
+#define GET_PFN(pfn)                   (pfn)
 
 #endif /* !__ASSEMBLY__ */