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-rw-r--r--include/asm-generic/pgtable.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 41b95d82a185..2065e81701fc 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -652,18 +652,6 @@ static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
}
#endif
-#ifndef pmd_move_must_withdraw
-static inline int pmd_move_must_withdraw(spinlock_t *new_pmd_ptl,
- spinlock_t *old_pmd_ptl)
-{
- /*
- * With split pmd lock we also need to move preallocated
- * PTE page table if new_pmd is on different PMD page table.
- */
- return new_pmd_ptl != old_pmd_ptl;
-}
-#endif
-
/*
* This function is meant to be used by sites walking pagetables with
* the mmap_sem hold in read mode to protect against MADV_DONTNEED and