cf/linux-getattr-three-args.m4

   1 dnl
   2 dnl $Id$
   3 dnl
   4
   5 AC_DEFUN([AC_LINUX_GETATTR_THREE_ARGS], [
   6 AC_CACHE_CHECK(if getattr in struct inode_operations takes three args,
   7 ac_cv_member_inode_operations_getattr_three_args,
   8 AC_TRY_COMPILE_KERNEL([#include <asm/current.h>
   9 #include <linux/fs.h>],
  10 [
  11 struct inode_operations io;
  12 io.getattr(0,0);
  13 ],
  14 ac_cv_member_inode_operations_getattr_three_args=no,
  15 ac_cv_member_inode_operations_getattr_three_args=yes))
  16
  17 if test "$ac_cv_member_inode_operations_getattr_three_args" = "yes"; then
  18   AC_DEFINE(HAVE_GETATTR_THREE_ARGS, 1,
  19         [define if getattr in struct inode_operations takes three args])
  20 fi
  21 ])