1 files changed, 0 insertions, 23 deletions

diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h
index 9d682b9d6c24..1026e9fb20db 100644
--- a/drivers/android/binder_alloc.h
+++ b/drivers/android/binder_alloc.h
@@ -82,7 +82,6 @@ struct binder_lru_page {
  *                      (invariant after init)
  * @vma_vm_mm:          copy of vma->vm_mm (invarient after mmap)
  * @buffer:             base of per-proc address space mapped via mmap
- * @user_buffer_offset: offset between user and kernel VAs for buffer
  * @buffers:            list of all buffers for this proc
  * @free_buffers:       rb tree of buffers available for allocation
  *                      sorted by size
@@ -104,7 +103,6 @@ struct binder_alloc {
         struct vm_area_struct *vma;
         struct mm_struct *vma_vm_mm;
         void *buffer;
-        ptrdiff_t user_buffer_offset;
         struct list_head buffers;
         struct rb_root free_buffers;
         struct rb_root allocated_buffers;
@@ -163,27 +161,6 @@ binder_alloc_get_free_async_space(struct binder_alloc *alloc)
         return free_async_space;
 }
 
-/**
- * binder_alloc_get_user_buffer_offset() - get offset between kernel/user addrs
- * @alloc:      binder_alloc for this proc
- *
- * Return:      the offset between kernel and user-space addresses to use for
- * virtual address conversion
- */
-static inline ptrdiff_t
-binder_alloc_get_user_buffer_offset(struct binder_alloc *alloc)
-{
-        /*
-         * user_buffer_offset is constant if vma is set and
-         * undefined if vma is not set. It is possible to
-         * get here with !alloc->vma if the target process
-         * is dying while a transaction is being initiated.
-         * Returning the old value is ok in this case and
-         * the transaction will fail.
-         */
-        return alloc->user_buffer_offset;
-}
-
 unsigned long
 binder_alloc_copy_user_to_buffer(struct binder_alloc *alloc,
                                  struct binder_buffer *buffer,