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vserver 1.9.5.x5
[linux-2.6.git]
/
include
/
asm-ia64
/
pgtable.h
diff --git
a/include/asm-ia64/pgtable.h
b/include/asm-ia64/pgtable.h
index
085ef89
..
594f73f
100644
(file)
--- a/
include/asm-ia64/pgtable.h
+++ b/
include/asm-ia64/pgtable.h
@@
-6,7
+6,7
@@
* the IA-64 page table tree.
*
* This hopefully works with any (fixed) IA-64 page-size, as defined
* the IA-64 page table tree.
*
* This hopefully works with any (fixed) IA-64 page-size, as defined
- * in <asm/page.h>
(currently 8192)
.
+ * in <asm/page.h>.
*
* Copyright (C) 1998-2004 Hewlett-Packard Co
* David Mosberger-Tang <davidm@hpl.hp.com>
*
* Copyright (C) 1998-2004 Hewlett-Packard Co
* David Mosberger-Tang <davidm@hpl.hp.com>
@@
-91,7
+91,7
@@
#define PGDIR_SHIFT (PAGE_SHIFT + 2*(PAGE_SHIFT-3))
#define PGDIR_SIZE (__IA64_UL(1) << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_SHIFT (PAGE_SHIFT + 2*(PAGE_SHIFT-3))
#define PGDIR_SIZE (__IA64_UL(1) << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE-1))
-#define PTRS_PER_PGD (
__IA64_UL(1)
<< (PAGE_SHIFT-3))
+#define PTRS_PER_PGD (
1UL
<< (PAGE_SHIFT-3))
#define USER_PTRS_PER_PGD (5*PTRS_PER_PGD/8) /* regions 0-4 are user regions */
#define FIRST_USER_PGD_NR 0
#define USER_PTRS_PER_PGD (5*PTRS_PER_PGD/8) /* regions 0-4 are user regions */
#define FIRST_USER_PGD_NR 0
@@
-104,7
+104,7
@@
#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT-3))
#define PMD_SIZE (1UL << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE-1))
#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT-3))
#define PMD_SIZE (1UL << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE-1))
-#define PTRS_PER_PMD (
__IA64_UL(1)
<< (PAGE_SHIFT-3))
+#define PTRS_PER_PMD (
1UL
<< (PAGE_SHIFT-3))
/*
* Definitions for third level:
/*
* Definitions for third level:
@@
-254,11
+254,12
@@
ia64_phys_addr_valid (unsigned long addr)
#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & _PFN_MASK))
#define pmd_page(pmd) virt_to_page((pmd_val(pmd) + PAGE_OFFSET))
#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & _PFN_MASK))
#define pmd_page(pmd) virt_to_page((pmd_val(pmd) + PAGE_OFFSET))
-#define pgd_none(pgd) (!pgd_val(pgd))
-#define pgd_bad(pgd) (!ia64_phys_addr_valid(pgd_val(pgd)))
-#define pgd_present(pgd) (pgd_val(pgd) != 0UL)
-#define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0UL)
-#define pgd_page(pgd) ((unsigned long) __va(pgd_val(pgd) & _PFN_MASK))
+#define pud_none(pud) (!pud_val(pud))
+#define pud_bad(pud) (!ia64_phys_addr_valid(pud_val(pud)))
+#define pud_present(pud) (pud_val(pud) != 0UL)
+#define pud_clear(pudp) (pud_val(*(pudp)) = 0UL)
+
+#define pud_page(pud) ((unsigned long) __va(pud_val(pud) & _PFN_MASK))
/*
* The following have defined behavior only work if pte_present() is true.
/*
* The following have defined behavior only work if pte_present() is true.
@@
-309,15
+310,15
@@
pgd_index (unsigned long address)
}
/* The offset in the 1-level directory is given by the 3 region bits
}
/* The offset in the 1-level directory is given by the 3 region bits
- (61..63) and the
seven level-1 bits (33-39)
. */
+ (61..63) and the
level-1 bits
. */
static inline pgd_t*
pgd_offset (struct mm_struct *mm, unsigned long address)
{
return mm->pgd + pgd_index(address);
}
static inline pgd_t*
pgd_offset (struct mm_struct *mm, unsigned long address)
{
return mm->pgd + pgd_index(address);
}
-/* In the kernel's mapped region we
have a full 43 bit space available and completely
-
ignore the region number (since we know it
s in region number 5). */
+/* In the kernel's mapped region we
completely ignore the region number
+
(since we know it'
s in region number 5). */
#define pgd_offset_k(addr) \
(init_mm.pgd + (((addr) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)))
#define pgd_offset_k(addr) \
(init_mm.pgd + (((addr) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)))
@@
-328,7
+329,7
@@
pgd_offset (struct mm_struct *mm, unsigned long address)
/* Find an entry in the second-level page table.. */
#define pmd_offset(dir,addr) \
/* Find an entry in the second-level page table.. */
#define pmd_offset(dir,addr) \
- ((pmd_t *) p
g
d_page(*(dir)) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)))
+ ((pmd_t *) p
u
d_page(*(dir)) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)))
/*
* Find an entry in the third-level page table. This looks more complicated than it
/*
* Find an entry in the third-level page table. This looks more complicated than it
@@
-452,7
+453,9
@@
extern void paging_init (void);
#define pte_to_pgoff(pte) ((pte_val(pte) << 1) >> 3)
#define pgoff_to_pte(off) ((pte_t) { ((off) << 2) | _PAGE_FILE })
#define pte_to_pgoff(pte) ((pte_val(pte) << 1) >> 3)
#define pgoff_to_pte(off) ((pte_t) { ((off) << 2) | _PAGE_FILE })
-#define io_remap_page_range remap_page_range /* XXX is this right? */
+/* XXX is this right? */
+#define io_remap_page_range(vma, vaddr, paddr, size, prot) \
+ remap_pfn_range(vma, vaddr, (paddr) >> PAGE_SHIFT, size, prot)
/*
* ZERO_PAGE is a global shared page that is always zero: used
/*
* ZERO_PAGE is a global shared page that is always zero: used
@@
-559,5
+562,6
@@
do { \
#define __HAVE_ARCH_PTE_SAME
#define __HAVE_ARCH_PGD_OFFSET_GATE
#include <asm-generic/pgtable.h>
#define __HAVE_ARCH_PTE_SAME
#define __HAVE_ARCH_PGD_OFFSET_GATE
#include <asm-generic/pgtable.h>
+#include <asm-generic/pgtable-nopud.h>
#endif /* _ASM_IA64_PGTABLE_H */
#endif /* _ASM_IA64_PGTABLE_H */