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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2007-07-17 04:03:03 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-17 10:22:59 -0700
commite21ea246bce5bb93dd822de420172ec280aed492 (patch)
treed624d1257728d8d869d54420c83d4bf4c4e19189 /include/asm-parisc
parentf0e47c229b489e37ba7e4159ef7f9cf9ccd44e19 (diff)
mm: remove ptep_test_and_clear_dirty and ptep_clear_flush_dirty
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>
Diffstat (limited to 'include/asm-parisc')
-rw-r--r--include/asm-parisc/pgtable.h16
1 files changed, 0 insertions, 16 deletions
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