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_SRC_TRUNCATE_SETSIZE], [
   6         ZFS_LINUX_TEST_SRC([truncate_setsize], [
   7                 #include <linux/mm.h>
   8         ], [
   9                 truncate_setsize(NULL, 0);
  10         ])
  11 ])
  12
  13 AC_DEFUN([ZFS_AC_KERNEL_TRUNCATE_SETSIZE], [
  14         AC_MSG_CHECKING([whether truncate_setsize() is available])
  15         ZFS_LINUX_TEST_RESULT_SYMBOL([truncate_setsize],
  16             [truncate_setsize], [mm/truncate.c], [
  17                 AC_MSG_RESULT(yes)
  18         ], [
  19                 ZFS_LINUX_TEST_ERROR([truncate_setsize])
  20         ])
  21 ])