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-rw-r--r--include/asm-frv/pgtable.h8
-rw-r--r--include/asm-generic/pgtable.h25
-rw-r--r--include/asm-i386/pgtable.h21
-rw-r--r--include/asm-ia64/pgtable.h17
-rw-r--r--include/asm-m32r/pgtable.h6
-rw-r--r--include/asm-parisc/pgtable.h16
-rw-r--r--include/asm-powerpc/pgtable-ppc32.h7
-rw-r--r--include/asm-powerpc/pgtable-ppc64.h31
-rw-r--r--include/asm-ppc/pgtable.h7
-rw-r--r--include/asm-s390/pgtable.h15
-rw-r--r--include/asm-x86_64/pgtable.h8
-rw-r--r--include/asm-xtensa/pgtable.h12
12 files changed, 0 insertions, 173 deletions
diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h
index adde69985255..147e995bec24 100644
--- a/include/asm-frv/pgtable.h
+++ b/include/asm-frv/pgtable.h
@@ -388,13 +388,6 @@ static inline pte_t pte_mkdirty(pte_t pte) { (pte).pte |= _PAGE_DIRTY; return pt
static inline pte_t pte_mkyoung(pte_t pte) { (pte).pte |= _PAGE_ACCESSED; return pte; }
static inline pte_t pte_mkwrite(pte_t pte) { (pte).pte &= ~_PAGE_WP; return pte; }
-static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
- int i = test_and_clear_bit(_PAGE_BIT_DIRTY, ptep);
- asm volatile("dcf %M0" :: "U"(*ptep));
- return i;
-}
-
static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
{
int i = test_and_clear_bit(_PAGE_BIT_ACCESSED, ptep);
@@ -504,7 +497,6 @@ static inline int pte_file(pte_t pte)
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
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index aa3f1202a177..f605e8d0eed3 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -49,31 +49,6 @@
})
#endif
-#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
-#define ptep_test_and_clear_dirty(__vma, __address, __ptep) \
-({ \
- pte_t __pte = *__ptep; \
- int r = 1; \
- if (!pte_dirty(__pte)) \
- r = 0; \
- else \
- set_pte_at((__vma)->vm_mm, (__address), (__ptep), \
- pte_mkclean(__pte)); \
- r; \
-})
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH
-#define ptep_clear_flush_dirty(__vma, __address, __ptep) \
-({ \
- int __dirty; \
- __dirty = ptep_test_and_clear_dirty(__vma, __address, __ptep); \
- if (__dirty) \
- flush_tlb_page(__vma, __address); \
- __dirty; \
-})
-#endif
-
#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR
#define ptep_get_and_clear(__mm, __address, __ptep) \
({ \
diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index afb1597ec173..c7fefa6b12fd 100644
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -289,17 +289,6 @@ static inline pte_t native_local_ptep_get_and_clear(pte_t *ptep)
__changed; \
})
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
-#define ptep_test_and_clear_dirty(vma, addr, ptep) ({ \
- int __ret = 0; \
- if (pte_dirty(*(ptep))) \
- __ret = test_and_clear_bit(_PAGE_BIT_DIRTY, \
- &(ptep)->pte_low); \
- if (__ret) \
- pte_update((vma)->vm_mm, addr, ptep); \
- __ret; \
-})
-
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
#define ptep_test_and_clear_young(vma, addr, ptep) ({ \
int __ret = 0; \
@@ -311,16 +300,6 @@ static inline pte_t native_local_ptep_get_and_clear(pte_t *ptep)
__ret; \
})
-#define __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH
-#define ptep_clear_flush_dirty(vma, address, ptep) \
-({ \
- int __dirty; \
- __dirty = ptep_test_and_clear_dirty((vma), (address), (ptep)); \
- if (__dirty) \
- flush_tlb_page(vma, address); \
- __dirty; \
-})
-
#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
#define ptep_clear_flush_young(vma, address, ptep) \
({ \
diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index 47642e06b920..de6d01e24dd0 100644
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -395,22 +395,6 @@ ptep_test_and_clear_young (struct vm_area_struct *vma, unsigned long addr, pte_t
#endif
}
-static inline int
-ptep_test_and_clear_dirty (struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
-#ifdef CONFIG_SMP
- if (!pte_dirty(*ptep))
- return 0;
- return test_and_clear_bit(_PAGE_D_BIT, ptep);
-#else
- pte_t pte = *ptep;
- if (!pte_dirty(pte))
- return 0;
- set_pte_at(vma->vm_mm, addr, ptep, pte_mkclean(pte));
- return 1;
-#endif
-}
-
static inline pte_t
ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
@@ -590,7 +574,6 @@ extern void lazy_mmu_prot_update (pte_t pte);
#endif
#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
diff --git a/include/asm-m32r/pgtable.h b/include/asm-m32r/pgtable.h
index 35af58c6b812..92d7266783fd 100644
--- a/include/asm-m32r/pgtable.h
+++ b/include/asm-m32r/pgtable.h
@@ -250,11 +250,6 @@ static inline pte_t pte_mkwrite(pte_t pte)
return pte;
}
-static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
- return test_and_clear_bit(_PAGE_BIT_DIRTY, ptep);
-}
-
static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
{
return test_and_clear_bit(_PAGE_BIT_ACCESSED, ptep);
@@ -348,7 +343,6 @@ static inline void pmd_set(pmd_t * pmdp, 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
diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h
index 7e222c8ba739..e88cacd63724 100644
--- a/include/asm-parisc/pgtable.h
+++ b/include/asm-parisc/pgtable.h
@@ -447,21 +447,6 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned
#endif
}
-static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
-#ifdef CONFIG_SMP
- if (!pte_dirty(*ptep))
- return 0;
- return test_and_clear_bit(xlate_pabit(_PAGE_DIRTY_BIT), &pte_val(*ptep));
-#else
- pte_t pte = *ptep;
- if (!pte_dirty(pte))
- return 0;
- set_pte_at(vma->vm_mm, addr, ptep, pte_mkclean(pte));
- return 1;
-#endif
-}
-
extern spinlock_t pa_dbit_lock;
struct mm_struct;
@@ -529,7 +514,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
#define HAVE_ARCH_UNMAPPED_AREA
#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
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index 6c236d4d6262..86a54a4a8a2a 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -621,13 +621,6 @@ static inline int __ptep_test_and_clear_young(unsigned int context, unsigned lon
#define ptep_test_and_clear_young(__vma, __addr, __ptep) \
__ptep_test_and_clear_young((__vma)->vm_mm->context.id, __addr, __ptep)
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
-static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep)
-{
- return (pte_update(ptep, (_PAGE_DIRTY | _PAGE_HWWRITE), 0) & _PAGE_DIRTY) != 0;
-}
-
#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
diff --git a/include/asm-powerpc/pgtable-ppc64.h b/include/asm-powerpc/pgtable-ppc64.h
index 7ca8b5c10019..300f9a199bf2 100644
--- a/include/asm-powerpc/pgtable-ppc64.h
+++ b/include/asm-powerpc/pgtable-ppc64.h
@@ -292,29 +292,6 @@ static inline int __ptep_test_and_clear_young(struct mm_struct *mm,
__r; \
})
-/*
- * On RW/DIRTY bit transitions we can avoid flushing the hpte. For the
- * moment we always flush but we need to fix hpte_update and test if the
- * optimisation is worth it.
- */
-static inline int __ptep_test_and_clear_dirty(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- unsigned long old;
-
- if ((pte_val(*ptep) & _PAGE_DIRTY) == 0)
- return 0;
- old = pte_update(mm, addr, ptep, _PAGE_DIRTY, 0);
- return (old & _PAGE_DIRTY) != 0;
-}
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
-#define ptep_test_and_clear_dirty(__vma, __addr, __ptep) \
-({ \
- int __r; \
- __r = __ptep_test_and_clear_dirty((__vma)->vm_mm, __addr, __ptep); \
- __r; \
-})
-
#define __HAVE_ARCH_PTEP_SET_WRPROTECT
static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
@@ -342,14 +319,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
__young; \
})
-#define __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH
-#define ptep_clear_flush_dirty(__vma, __address, __ptep) \
-({ \
- int __dirty = __ptep_test_and_clear_dirty((__vma)->vm_mm, __address, \
- __ptep); \
- __dirty; \
-})
-
#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h
index 18aa776313b9..c159315d2c8f 100644
--- a/include/asm-ppc/pgtable.h
+++ b/include/asm-ppc/pgtable.h
@@ -654,13 +654,6 @@ static inline int __ptep_test_and_clear_young(unsigned int context, unsigned lon
#define ptep_test_and_clear_young(__vma, __addr, __ptep) \
__ptep_test_and_clear_young((__vma)->vm_mm->context.id, __addr, __ptep)
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
-static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep)
-{
- return (pte_update(ptep, (_PAGE_DIRTY | _PAGE_HWWRITE), 0) & _PAGE_DIRTY) != 0;
-}
-
#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h
index 1039bf6b657f..3208dc6c412c 100644
--- a/include/asm-s390/pgtable.h
+++ b/include/asm-s390/pgtable.h
@@ -669,19 +669,6 @@ ptep_clear_flush_young(struct vm_area_struct *vma,
return ptep_test_and_clear_young(vma, address, ptep);
}
-static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
- return 0;
-}
-
-static inline int
-ptep_clear_flush_dirty(struct vm_area_struct *vma,
- unsigned long address, pte_t *ptep)
-{
- /* No need to flush TLB; bits are in storage key */
- return ptep_test_and_clear_dirty(vma, address, ptep);
-}
-
static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
pte_t pte = *ptep;
@@ -939,8 +926,6 @@ extern void memmap_init(unsigned long, int, unsigned long, unsigned long);
#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
-#define __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH
#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
#define __HAVE_ARCH_PTEP_CLEAR_FLUSH
#define __HAVE_ARCH_PTEP_SET_WRPROTECT
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index 4f169ac6b10a..3ba53099297d 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -284,13 +284,6 @@ static inline pte_t pte_clrhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) &
struct vm_area_struct;
-static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
- if (!pte_dirty(*ptep))
- return 0;
- return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte);
-}
-
static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
{
if (!pte_young(*ptep))
@@ -427,7 +420,6 @@ extern int kern_addr_valid(unsigned long addr);
(((o) & (1UL << (__VIRTUAL_MASK_SHIFT-1))) ? ((o) | (~__VIRTUAL_MASK)) : (o))
#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_GET_AND_CLEAR_FULL
#define __HAVE_ARCH_PTEP_SET_WRPROTECT
diff --git a/include/asm-xtensa/pgtable.h b/include/asm-xtensa/pgtable.h
index e9fc512cc247..06850f3b26a7 100644
--- a/include/asm-xtensa/pgtable.h
+++ b/include/asm-xtensa/pgtable.h
@@ -267,17 +267,6 @@ ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr,
return 1;
}
-static inline int
-ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr,
- pte_t *ptep)
-{
- pte_t pte = *ptep;
- if (!pte_dirty(pte))
- return 0;
- update_pte(ptep, pte_mkclean(pte));
- return 1;
-}
-
static inline pte_t
ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
@@ -418,7 +407,6 @@ typedef pte_t *pte_addr_t;
#endif /* !defined (__ASSEMBLY__) */
#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_PTEP_MKDIRTY
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