config/kernel-truncate-setsize.m4

   1 dnl #
   2 dnl # 2.6.35 API change
   3 dnl # Added truncate_setsize() helper function.
   4 dnl #
   5 AC_DEFUN([ZFS_AC_KERNEL_TRUNCATE_SETSIZE], [
   6         ZFS_CHECK_SYMBOL_EXPORT(
   7                 [truncate_setsize],
   8                 [mm/truncate.c],
   9                 [AC_DEFINE(HAVE_TRUNCATE_SETSIZE, 1,
  10                 [truncate_setsize() is available])],
  11                 [])
  12 ])