config/kernel-kmap-atomic-args.m4

   1 dnl #
   2 dnl # 2.6.37 API change
   3 dnl # kmap_atomic changed from assigning hard-coded named slot to using
   4 dnl # push/pop based dynamical allocation.
   5 dnl #
   6 AC_DEFUN([ZFS_AC_KERNEL_SRC_KMAP_ATOMIC_ARGS], [
   7         ZFS_LINUX_TEST_SRC([kmap_atomic], [
   8                 #include <linux/pagemap.h>
   9         ],[
  10                 struct page page;
  11                 kmap_atomic(&page);
  12         ])
  13 ])
  14
  15 AC_DEFUN([ZFS_AC_KERNEL_KMAP_ATOMIC_ARGS], [
  16         AC_MSG_CHECKING([whether kmap_atomic wants 1 args])
  17         ZFS_LINUX_TEST_RESULT([kmap_atomic], [
  18                 AC_MSG_RESULT(yes)
  19         ],[
  20                 ZFS_LINUX_TEST_ERROR([kmap_atomic()])
  21         ])
  22 ])