summaryrefslogtreecommitdiff
path: root/arch/hexagon/include/asm/pgtable.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/hexagon/include/asm/pgtable.h')
-rw-r--r--arch/hexagon/include/asm/pgtable.h52
1 files changed, 4 insertions, 48 deletions
diff --git a/arch/hexagon/include/asm/pgtable.h b/arch/hexagon/include/asm/pgtable.h
index 8df6e2702b53..dbb22b80b8c4 100644
--- a/arch/hexagon/include/asm/pgtable.h
+++ b/arch/hexagon/include/asm/pgtable.h
@@ -206,33 +206,6 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr,
pte_val(*ptep) = _NULL_PTE;
}
-#ifdef NEED_PMD_INDEX_DESPITE_BEING_2_LEVEL
-/**
- * pmd_index - returns the index of the entry in the PMD page
- * which would control the given virtual address
- */
-#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
-
-#endif
-
-/**
- * pgd_index - returns the index of the entry in the PGD page
- * which would control the given virtual address
- *
- * This returns the *index* for the address in the pgd_t
- */
-#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
-
-/*
- * pgd_offset - find an offset in a page-table-directory
- */
-#define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr))
-
-/*
- * pgd_offset_k - get kernel (init_mm) pgd entry pointer for addr
- */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
/**
* pmd_none - check if pmd_entry is mapped
* @pmd_entry: pmd entry
@@ -403,31 +376,14 @@ static inline int pte_exec(pte_t pte)
*/
#define set_pte_at(mm, addr, ptep, pte) set_pte(ptep, pte)
-/*
- * May need to invoke the virtual machine as well...
- */
-#define pte_unmap(pte) do { } while (0)
-#define pte_unmap_nested(pte) do { } while (0)
-
-/*
- * pte_offset_map - returns the linear address of the page table entry
- * corresponding to an address
- */
-#define pte_offset_map(dir, address) \
- ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
-
-#define pte_offset_map_nested(pmd, addr) pte_offset_map(pmd, addr)
-
-/* pte_offset_kernel - kernel version of pte_offset */
-#define pte_offset_kernel(dir, address) \
- ((pte_t *) (unsigned long) __va(pmd_val(*dir) & PAGE_MASK) \
- + __pte_offset(address))
+static inline unsigned long pmd_page_vaddr(pmd_t pmd)
+{
+ return (unsigned long)__va(pmd_val(pmd) & PAGE_MASK);
+}
/* ZERO_PAGE - returns the globally shared zero page */
#define ZERO_PAGE(vaddr) (virt_to_page(&empty_zero_page))
-#define __pte_offset(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-
/*
* Swap/file PTE definitions. If _PAGE_PRESENT is zero, the rest of the PTE is
* interpreted as swap information. The remaining free bits are interpreted as