linux-4.9.patch

   1 --- lin_tape-3.0.18/lin_tape_scsi_tape.c~       2017-02-23 19:14:41.000000000 +0100
   2 +++ lin_tape-3.0.18/lin_tape_scsi_tape.c        2017-05-09 21:28:19.916320963 +0200
   3 @@ -11838,10 +11838,9 @@
   4
   5         down_read(&current->mm->mmap_sem);
   6
   7 -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,73)
   8 -       mapped_pages = get_user_pages_unlocked((unsigned long)user_location, number_pages,
   9 -                                             pages, rw);
  10 -
  11 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,9,0)
  12 +       mapped_pages = get_user_pages((ulong)user_location, number_pages,
  13 +                                             rw ? FOLL_WRITE : 0, pages, NULL);
  14  #elif LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)
  15         mapped_pages = get_user_pages((ulong)user_location, number_pages,
  16                                               rw, 0, pages, NULL);
  17 --- lin_tape-3.0.18/stmp.c~     2017-05-09 21:25:12.000000000 +0200
  18 +++ lin_tape-3.0.18/stmp.c      2017-05-09 21:29:19.121101188 +0200
  19 @@ -5205,11 +5205,13 @@
  20         if ((pages = kmalloc(max_pages * sizeof(*pages), GFP_KERNEL)) == NULL)
  21                 return -ENOMEM;
  22
  23 -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,73)
  24 -       res = get_user_pages_unlocked(uaddr, nr_pages,
  25 -                                             pages,
  26 -                                                                 rw == READ ? FOLL_WRITE : 0); /* don't force */
  27 -
  28 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,9,0)
  29 +       res = get_user_pages_unlocked(
  30 +               uaddr,
  31 +               nr_pages,
  32 +               rw == READ ? FOLL_WRITE : 0,
  33 +               pages,
  34 +               NULL);
  35  #elif LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,21)
  36      /* Try to fault in all of the necessary pages */
  37      /* rw==READ means read from drive, write into memory area */