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Diffstat (limited to 'arch/tile/include/asm/pgtable_32.h')
-rw-r--r--arch/tile/include/asm/pgtable_32.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/tile/include/asm/pgtable_32.h b/arch/tile/include/asm/pgtable_32.h
index 53ec34884744..9f98529761fd 100644
--- a/arch/tile/include/asm/pgtable_32.h
+++ b/arch/tile/include/asm/pgtable_32.h
@@ -24,6 +24,7 @@
#define PGDIR_SIZE HV_PAGE_SIZE_LARGE
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PTRS_PER_PGD (1 << (32 - PGDIR_SHIFT))
+#define SIZEOF_PGD (PTRS_PER_PGD * sizeof(pgd_t))
/*
* The level-2 index is defined by the difference between the huge
@@ -33,6 +34,7 @@
* this nomenclature is somewhat confusing.
*/
#define PTRS_PER_PTE (1 << (HV_LOG2_PAGE_SIZE_LARGE - HV_LOG2_PAGE_SIZE_SMALL))
+#define SIZEOF_PTE (PTRS_PER_PTE * sizeof(pte_t))
#ifndef __ASSEMBLY__
@@ -94,7 +96,6 @@ static inline int pgd_addr_invalid(unsigned long addr)
*/
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
#define __HAVE_ARCH_PTEP_SET_WRPROTECT
-#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
extern int ptep_test_and_clear_young(struct vm_area_struct *,
unsigned long addr, pte_t *);
@@ -110,6 +111,11 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
return pte;
}
+static inline void __set_pmd(pmd_t *pmdp, pmd_t pmdval)
+{
+ set_pte(&pmdp->pud.pgd, pmdval.pud.pgd);
+}
+
/* Create a pmd from a PTFN. */
static inline pmd_t ptfn_pmd(unsigned long ptfn, pgprot_t prot)
{