Merge branch 'master' of hera.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6

[sfrench/cifs-2.6.git] / include / asm-parisc / pgtable.h

diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h
index beb2adb979d9d65afb7dd74f4a810b724bc9cc74..cd0fa4f73320fdbe72dd63b9a9aae1d425978d17 100644 (file)
--- a/include/asm-parisc/pgtable.h
+++ b/include/asm-parisc/pgtable.h
@@ -11,9 +11,9 @@
  */
 
 #include <linux/mm.h>          /* for vm_area_struct */
+#include <linux/bitops.h>
 #include <asm/processor.h>
 #include <asm/cache.h>
-#include <asm/bitops.h>
 
 /*
  * kern_addr_valid(ADDR) tests if ADDR is pointing to valid kernel
@@ -49,14 +49,6 @@
 #define pgd_ERROR(e) \
        printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, (unsigned long)pgd_val(e))
 
- /* Note: If you change ISTACK_SIZE, you need to change the corresponding
-  * values in vmlinux.lds and vmlinux64.lds (init_istack section). Also,
-  * the "order" and size need to agree.
-  */
-
-#define  ISTACK_SIZE  32768 /* Interrupt Stack Size */
-#define  ISTACK_ORDER 3
-
 /* This is the size of the initially mapped kernel memory */
 #ifdef CONFIG_64BIT
 #define KERNEL_INITIAL_ORDER   24      /* 0 to 1<<24 = 16MB */
@@ -325,31 +317,27 @@ static inline void pgd_clear(pgd_t *pgd) {
  * setup: the pgd is never bad, and a pmd always exists (as it's folded
  * into the pgd entry)
  */
-extern inline int pgd_none(pgd_t pgd)          { return 0; }
-extern inline int pgd_bad(pgd_t pgd)           { return 0; }
-extern inline int pgd_present(pgd_t pgd)       { return 1; }
-extern inline void pgd_clear(pgd_t * pgdp)     { }
+static inline int pgd_none(pgd_t pgd)          { return 0; }
+static inline int pgd_bad(pgd_t pgd)           { return 0; }
+static inline int pgd_present(pgd_t pgd)       { return 1; }
+static inline void pgd_clear(pgd_t * pgdp)     { }
 #endif
 
 /*
  * The following only work if pte_present() is true.
  * Undefined behaviour if not..
  */
-extern inline int pte_read(pte_t pte)          { return pte_val(pte) & _PAGE_READ; }
-extern inline int pte_dirty(pte_t pte)         { return pte_val(pte) & _PAGE_DIRTY; }
-extern inline int pte_young(pte_t pte)         { return pte_val(pte) & _PAGE_ACCESSED; }
-extern inline int pte_write(pte_t pte)         { return pte_val(pte) & _PAGE_WRITE; }
-extern inline int pte_file(pte_t pte)          { return pte_val(pte) & _PAGE_FILE; }
-extern inline int pte_user(pte_t pte)          { return pte_val(pte) & _PAGE_USER; }
-
-extern inline pte_t pte_rdprotect(pte_t pte)   { pte_val(pte) &= ~_PAGE_READ; return pte; }
-extern inline pte_t pte_mkclean(pte_t pte)     { pte_val(pte) &= ~_PAGE_DIRTY; return pte; }
-extern inline pte_t pte_mkold(pte_t pte)       { pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
-extern inline pte_t pte_wrprotect(pte_t pte)   { pte_val(pte) &= ~_PAGE_WRITE; return pte; }
-extern inline pte_t pte_mkread(pte_t pte)      { pte_val(pte) |= _PAGE_READ; return pte; }
-extern inline pte_t pte_mkdirty(pte_t pte)     { pte_val(pte) |= _PAGE_DIRTY; return pte; }
-extern inline pte_t pte_mkyoung(pte_t pte)     { pte_val(pte) |= _PAGE_ACCESSED; return pte; }
-extern inline pte_t pte_mkwrite(pte_t pte)     { pte_val(pte) |= _PAGE_WRITE; return pte; }
+static inline int pte_dirty(pte_t pte)         { return pte_val(pte) & _PAGE_DIRTY; }
+static inline int pte_young(pte_t pte)         { return pte_val(pte) & _PAGE_ACCESSED; }
+static inline int pte_write(pte_t pte)         { return pte_val(pte) & _PAGE_WRITE; }
+static inline int pte_file(pte_t pte)          { return pte_val(pte) & _PAGE_FILE; }
+
+static inline pte_t pte_mkclean(pte_t pte)     { pte_val(pte) &= ~_PAGE_DIRTY; return pte; }
+static inline pte_t pte_mkold(pte_t pte)       { pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
+static inline pte_t pte_wrprotect(pte_t pte)   { pte_val(pte) &= ~_PAGE_WRITE; return pte; }
+static inline pte_t pte_mkdirty(pte_t pte)     { pte_val(pte) |= _PAGE_DIRTY; return pte; }
+static inline pte_t pte_mkyoung(pte_t pte)     { pte_val(pte) |= _PAGE_ACCESSED; return pte; }
+static inline pte_t pte_mkwrite(pte_t pte)     { pte_val(pte) |= _PAGE_WRITE; return pte; }
 
 /*
  * Conversion functions: convert a page and protection to a page entry,
@@ -373,7 +361,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot)
        return pte;
 }
 
-extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 { pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; }
 
 /* Permanent address of a page.  On parisc we don't have highmem. */
@@ -451,21 +439,6 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned
 #endif
 }
 
-static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
-#ifdef CONFIG_SMP
-       if (!pte_dirty(*ptep))
-               return 0;
-       return test_and_clear_bit(xlate_pabit(_PAGE_DIRTY_BIT), &pte_val(*ptep));
-#else
-       pte_t pte = *ptep;
-       if (!pte_dirty(pte))
-               return 0;
-       set_pte_at(vma->vm_mm, addr, ptep, pte_mkclean(pte));
-       return 1;
-#endif
-}
-
 extern spinlock_t pa_dbit_lock;
 
 struct mm_struct;
@@ -533,7 +506,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
 #define HAVE_ARCH_UNMAPPED_AREA
 
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
 #define __HAVE_ARCH_PTEP_GET_AND_CLEAR
 #define __HAVE_ARCH_PTEP_SET_WRPROTECT
 #define __HAVE_ARCH_PTE_SAME