Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

[mv-sheeva.git] / include / asm-xtensa / pgtable.h

diff --git a/include/asm-xtensa/pgtable.h b/include/asm-xtensa/pgtable.h
index 2d4b5db6ea6340406c62e99be1bc1398daa5770d..06850f3b26a7860e75d1dcba488ae57f62d6ce50 100644 (file)
--- a/include/asm-xtensa/pgtable.h
+++ b/include/asm-xtensa/pgtable.h
@@ -197,16 +197,13 @@ extern pgd_t swapper_pg_dir[PAGE_SIZE/sizeof(pgd_t)];
 
 /* Note: We use the _PAGE_USER bit to indicate write-protect kernel memory */
 
-static inline int pte_read(pte_t pte)  { return pte_val(pte) & _PAGE_USER; }
 static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; }
 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_file(pte_t pte)  { return pte_val(pte) & _PAGE_FILE; }
 static inline pte_t pte_wrprotect(pte_t pte)   { pte_val(pte) &= ~(_PAGE_RW | _PAGE_WRENABLE); return pte; }
-static inline pte_t pte_rdprotect(pte_t pte)   { pte_val(pte) &= ~_PAGE_USER; return pte; }
 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_mkread(pte_t pte)      { pte_val(pte) |= _PAGE_USER; 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_RW; return pte; }
@@ -270,17 +267,6 @@ ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr,
        return 1;
 }
 
-static inline int
-ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr,
-                         pte_t *ptep)
-{
-       pte_t pte = *ptep;
-       if (!pte_dirty(pte))
-               return 0;
-       update_pte(ptep, pte_mkclean(pte));
-       return 1;
-}
-
 static inline pte_t
 ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
@@ -421,7 +407,6 @@ typedef pte_t *pte_addr_t;
 #endif /* !defined (__ASSEMBLY__) */
 
 #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_PTEP_MKDIRTY