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>

1 files changed, 0 insertions, 21 deletions

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)                      \
 ({                                                                      \