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Diffstat (limited to 'include/asm-ia64/pgtable.h')
-rw-r--r--include/asm-ia64/pgtable.h26
1 files changed, 4 insertions, 22 deletions
diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index 6580f31b3135..de6d01e24dd0 100644
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -297,8 +297,6 @@ ia64_phys_addr_valid (unsigned long addr)
297/* 297/*
298 * The following have defined behavior only work if pte_present() is true. 298 * The following have defined behavior only work if pte_present() is true.
299 */ 299 */
300#define pte_user(pte) ((pte_val(pte) & _PAGE_PL_MASK) == _PAGE_PL_3)
301#define pte_read(pte) (((pte_val(pte) & _PAGE_AR_MASK) >> _PAGE_AR_SHIFT) < 6)
302#define pte_write(pte) ((unsigned) (((pte_val(pte) & _PAGE_AR_MASK) >> _PAGE_AR_SHIFT) - 2) <= 4) 300#define pte_write(pte) ((unsigned) (((pte_val(pte) & _PAGE_AR_MASK) >> _PAGE_AR_SHIFT) - 2) <= 4)
303#define pte_exec(pte) ((pte_val(pte) & _PAGE_AR_RX) != 0) 301#define pte_exec(pte) ((pte_val(pte) & _PAGE_AR_RX) != 0)
304#define pte_dirty(pte) ((pte_val(pte) & _PAGE_D) != 0) 302#define pte_dirty(pte) ((pte_val(pte) & _PAGE_D) != 0)
@@ -310,7 +308,6 @@ ia64_phys_addr_valid (unsigned long addr)
310 */ 308 */
311#define pte_wrprotect(pte) (__pte(pte_val(pte) & ~_PAGE_AR_RW)) 309#define pte_wrprotect(pte) (__pte(pte_val(pte) & ~_PAGE_AR_RW))
312#define pte_mkwrite(pte) (__pte(pte_val(pte) | _PAGE_AR_RW)) 310#define pte_mkwrite(pte) (__pte(pte_val(pte) | _PAGE_AR_RW))
313#define pte_mkexec(pte) (__pte(pte_val(pte) | _PAGE_AR_RX))
314#define pte_mkold(pte) (__pte(pte_val(pte) & ~_PAGE_A)) 311#define pte_mkold(pte) (__pte(pte_val(pte) & ~_PAGE_A))
315#define pte_mkyoung(pte) (__pte(pte_val(pte) | _PAGE_A)) 312#define pte_mkyoung(pte) (__pte(pte_val(pte) | _PAGE_A))
316#define pte_mkclean(pte) (__pte(pte_val(pte) & ~_PAGE_D)) 313#define pte_mkclean(pte) (__pte(pte_val(pte) & ~_PAGE_D))
@@ -398,22 +395,6 @@ ptep_test_and_clear_young (struct vm_area_struct *vma, unsigned long addr, pte_t
398#endif 395#endif
399} 396}
400 397
401static inline int
402ptep_test_and_clear_dirty (struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
403{
404#ifdef CONFIG_SMP
405 if (!pte_dirty(*ptep))
406 return 0;
407 return test_and_clear_bit(_PAGE_D_BIT, ptep);
408#else
409 pte_t pte = *ptep;
410 if (!pte_dirty(pte))
411 return 0;
412 set_pte_at(vma->vm_mm, addr, ptep, pte_mkclean(pte));
413 return 1;
414#endif
415}
416
417static inline pte_t 398static inline pte_t
418ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) 399ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
419{ 400{
@@ -546,8 +527,10 @@ extern void lazy_mmu_prot_update (pte_t pte);
546# define ptep_set_access_flags(__vma, __addr, __ptep, __entry, __safely_writable) \ 527# define ptep_set_access_flags(__vma, __addr, __ptep, __entry, __safely_writable) \
547({ \ 528({ \
548 int __changed = !pte_same(*(__ptep), __entry); \ 529 int __changed = !pte_same(*(__ptep), __entry); \
549 if (__changed) \ 530 if (__changed) { \
550 ptep_establish(__vma, __addr, __ptep, __entry); \ 531 set_pte_at((__vma)->vm_mm, (__addr), __ptep, __entry); \
532 flush_tlb_page(__vma, __addr); \
533 } \
551 __changed; \ 534 __changed; \
552}) 535})
553#endif 536#endif
@@ -591,7 +574,6 @@ extern void lazy_mmu_prot_update (pte_t pte);
591#endif 574#endif
592 575
593#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG 576#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
594#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
595#define __HAVE_ARCH_PTEP_GET_AND_CLEAR 577#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
596#define __HAVE_ARCH_PTEP_SET_WRPROTECT 578#define __HAVE_ARCH_PTEP_SET_WRPROTECT
597#define __HAVE_ARCH_PTE_SAME 579#define __HAVE_ARCH_PTE_SAME