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Diffstat (limited to 'arch/sparc/include/asm/pgtable_64.h')
-rw-r--r--arch/sparc/include/asm/pgtable_64.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index b77128c8052..1e03c5a6b4f 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -655,9 +655,11 @@ static inline int pte_special(pte_t pte)
655#define pte_unmap(pte) do { } while (0) 655#define pte_unmap(pte) do { } while (0)
656 656
657/* Actual page table PTE updates. */ 657/* Actual page table PTE updates. */
658extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig); 658extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr,
659 pte_t *ptep, pte_t orig, int fullmm);
659 660
660static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) 661static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
662 pte_t *ptep, pte_t pte, int fullmm)
661{ 663{
662 pte_t orig = *ptep; 664 pte_t orig = *ptep;
663 665
@@ -670,12 +672,19 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *p
670 * and SUN4V pte layout, so this inline test is fine. 672 * and SUN4V pte layout, so this inline test is fine.
671 */ 673 */
672 if (likely(mm != &init_mm) && (pte_val(orig) & _PAGE_VALID)) 674 if (likely(mm != &init_mm) && (pte_val(orig) & _PAGE_VALID))
673 tlb_batch_add(mm, addr, ptep, orig); 675 tlb_batch_add(mm, addr, ptep, orig, fullmm);
674} 676}
675 677
678#define set_pte_at(mm,addr,ptep,pte) \
679 __set_pte_at((mm), (addr), (ptep), (pte), 0)
680
676#define pte_clear(mm,addr,ptep) \ 681#define pte_clear(mm,addr,ptep) \
677 set_pte_at((mm), (addr), (ptep), __pte(0UL)) 682 set_pte_at((mm), (addr), (ptep), __pte(0UL))
678 683
684#define __HAVE_ARCH_PTE_CLEAR_NOT_PRESENT_FULL
685#define pte_clear_not_present_full(mm,addr,ptep,fullmm) \
686 __set_pte_at((mm), (addr), (ptep), __pte(0UL), (fullmm))
687
679#ifdef DCACHE_ALIASING_POSSIBLE 688#ifdef DCACHE_ALIASING_POSSIBLE
680#define __HAVE_ARCH_MOVE_PTE 689#define __HAVE_ARCH_MOVE_PTE
681#define move_pte(pte, prot, old_addr, new_addr) \ 690#define move_pte(pte, prot, old_addr, new_addr) \