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