config/kernel-in-compat-syscall.m4

   1 dnl #
   2 dnl # 4.5 API change
   3 dnl # Added in_compat_syscall() which can be overridden on a per-
   4 dnl # architecture basis.  Prior to this is_compat_task() was the
   5 dnl # provided interface.
   6 dnl #
   7 AC_DEFUN([ZFS_AC_KERNEL_IN_COMPAT_SYSCALL], [
   8         AC_MSG_CHECKING([whether in_compat_syscall() is available])
   9         ZFS_LINUX_TRY_COMPILE([
  10                 #include <linux/compat.h>
  11         ],[
  12                 in_compat_syscall();
  13         ],[
  14                 AC_MSG_RESULT(yes)
  15                 AC_DEFINE(HAVE_IN_COMPAT_SYSCALL, 1,
  16                     [in_compat_syscall() is available])
  17         ],[
  18                 AC_MSG_RESULT(no)
  19         ])
  20 ])