[PATCH] Clean up struct flock definitions

[linux-2.6] / include / asm-ia64 / pgtable.h

diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index bbf6dd7570038e2d26f135fd52ee9f33c0c9f69d..2e34c06e677795268249609786ceb012e81e4f84 100644 (file)
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -8,7 +8,7 @@
  * This hopefully works with any (fixed) IA-64 page-size, as defined
  * in <asm/page.h>.
  *
- * Copyright (C) 1998-2004 Hewlett-Packard Co
+ * Copyright (C) 1998-2005 Hewlett-Packard Co
  *     David Mosberger-Tang <davidm@hpl.hp.com>
  */
 
@@ -93,7 +93,7 @@
 #define PGDIR_MASK             (~(PGDIR_SIZE-1))
 #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 FIRST_USER_ADDRESS     0
 
 /*
  * Definitions for second level:
@@ -204,21 +204,18 @@ ia64_phys_addr_valid (unsigned long addr)
 #define set_pte(ptep, pteval)  (*(ptep) = (pteval))
 #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
 
-#define RGN_SIZE       (1UL << 61)
-#define RGN_KERNEL     7
-
-#define VMALLOC_START          0xa000000200000000UL
+#define VMALLOC_START          (RGN_BASE(RGN_GATE) + 0x200000000UL)
 #ifdef CONFIG_VIRTUAL_MEM_MAP
-# define VMALLOC_END_INIT      (0xa000000000000000UL + (1UL << (4*PAGE_SHIFT - 9)))
+# define VMALLOC_END_INIT      (RGN_BASE(RGN_GATE) + (1UL << (4*PAGE_SHIFT - 9)))
 # define VMALLOC_END           vmalloc_end
   extern unsigned long vmalloc_end;
 #else
-# define VMALLOC_END           (0xa000000000000000UL + (1UL << (4*PAGE_SHIFT - 9)))
+# define VMALLOC_END           (RGN_BASE(RGN_GATE) + (1UL << (4*PAGE_SHIFT - 9)))
 #endif
 
 /* fs/proc/kcore.c */
-#define        kc_vaddr_to_offset(v) ((v) - 0xa000000000000000UL)
-#define        kc_offset_to_vaddr(o) ((o) + 0xa000000000000000UL)
+#define        kc_vaddr_to_offset(v) ((v) - RGN_BASE(RGN_GATE))
+#define        kc_offset_to_vaddr(o) ((o) + RGN_BASE(RGN_GATE))
 
 /*
  * Conversion functions: convert page frame number (pfn) and a protection value to a page
@@ -283,6 +280,7 @@ ia64_phys_addr_valid (unsigned long addr)
 #define pte_mkyoung(pte)       (__pte(pte_val(pte) | _PAGE_A))
 #define pte_mkclean(pte)       (__pte(pte_val(pte) & ~_PAGE_D))
 #define pte_mkdirty(pte)       (__pte(pte_val(pte) | _PAGE_D))
+#define pte_mkhuge(pte)                (__pte(pte_val(pte) | _PAGE_P))
 
 /*
  * Macro to a page protection value as "uncacheable".  Note that "protection" is really a
@@ -551,7 +549,11 @@ do {                                                                                       \
 
 /* These tell get_user_pages() that the first gate page is accessible from user-level.  */
 #define FIXADDR_USER_START     GATE_ADDR
-#define FIXADDR_USER_END       (GATE_ADDR + 2*PERCPU_PAGE_SIZE)
+#ifdef HAVE_BUGGY_SEGREL
+# define FIXADDR_USER_END      (GATE_ADDR + 2*PAGE_SIZE)
+#else
+# define FIXADDR_USER_END      (GATE_ADDR + 2*PERCPU_PAGE_SIZE)
+#endif
 
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
@@ -561,32 +563,6 @@ do {                                                                                       \
 #define __HAVE_ARCH_PGD_OFFSET_GATE
 #define __HAVE_ARCH_LAZY_MMU_PROT_UPDATE
 
-/*
- * Override for pgd_addr_end() to deal with the virtual address space holes
- * in each region.  In regions 0..4 virtual address bits are used like this:
- *      +--------+------+--------+-----+-----+--------+
- *      | pgdhi3 | rsvd | pgdlow | pmd | pte | offset |
- *      +--------+------+--------+-----+-----+--------+
- *  'pgdlow' overflows to pgdhi3 (a.k.a. region bits) leaving rsvd==0
- */
-#define IA64_PGD_OVERFLOW (PGDIR_SIZE << (PAGE_SHIFT-6))
-
-#define pgd_addr_end(addr, end)                                                \
-({     unsigned long __boundary = ((addr) + PGDIR_SIZE) & PGDIR_MASK;  \
-       if (REGION_NUMBER(__boundary) < 5 &&                            \
-           __boundary & IA64_PGD_OVERFLOW)                             \
-               __boundary += (RGN_SIZE - 1) & ~(IA64_PGD_OVERFLOW - 1);\
-       (__boundary - 1 < (end) - 1)? __boundary: (end);                \
-})
-
-#define pmd_addr_end(addr, end)                                                \
-({     unsigned long __boundary = ((addr) + PMD_SIZE) & PMD_MASK;      \
-       if (REGION_NUMBER(__boundary) < 5 &&                            \
-           __boundary & IA64_PGD_OVERFLOW)                             \
-               __boundary += (RGN_SIZE - 1) & ~(IA64_PGD_OVERFLOW - 1);\
-       (__boundary - 1 < (end) - 1)? __boundary: (end);                \
-})
-
 #include <asm-generic/pgtable-nopud.h>
 #include <asm-generic/pgtable.h>