#ifndef __ASSEMBLY__
#include <linux/threads.h>
+#include <linux/bitops.h>
#include <asm/processor.h>
#include <asm/addrspace.h>
-#include <asm/bitops.h>
#include <asm/page.h>
struct mm_struct;
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_read(pte_t pte)
-{
- return pte_val(pte) & _PAGE_READ;
-}
-
-static inline int pte_exec(pte_t pte)
-{
- return pte_val(pte) & _PAGE_EXEC;
-}
-
static inline int pte_dirty(pte_t pte)
{
return pte_val(pte) & _PAGE_DIRTY;
return pte_val(pte) & _PAGE_FILE;
}
-static inline pte_t pte_rdprotect(pte_t pte)
-{
- pte_val(pte) &= ~_PAGE_READ;
- return pte;
-}
-
-static inline pte_t pte_exprotect(pte_t pte)
+static inline int pte_special(pte_t pte)
{
- pte_val(pte) &= ~_PAGE_EXEC;
- return pte;
+ return 0;
}
static inline pte_t pte_mkclean(pte_t pte)
return pte;
}
-static inline pte_t pte_mkread(pte_t pte)
-{
- pte_val(pte) |= _PAGE_READ;
- return pte;
-}
-
-static inline pte_t pte_mkexec(pte_t pte)
-{
- pte_val(pte) |= _PAGE_EXEC;
- return pte;
-}
-
static inline pte_t pte_mkdirty(pte_t pte)
{
pte_val(pte) |= _PAGE_DIRTY;
return pte;
}
-static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
+static inline pte_t pte_mkspecial(pte_t pte)
{
- return test_and_clear_bit(_PAGE_BIT_DIRTY, ptep);
+ return pte;
}
static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
remap_pfn_range(vma, vaddr, pfn, size, prot)
#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