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mm: remove ptep_test_and_clear_dirty and ptep_clear_flush_dirty

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Nobody is using ptep_test_and_clear_dirty and ptep_clear_flush_dirty.  Remove
the functions from all architectures.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Martin Schwidefsky
2007-07-17 04:03:03 -07:00
committed by Linus Torvalds
parent f0e47c229b
commit e21ea246bc
12 changed files with 0 additions and 173 deletions
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include/asm-parisc/pgtable.h
-16
View File
@@ -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