dnl # dnl # Linux 3.3 API dnl # AC_DEFUN([ZFS_AC_KERNEL_SHOW_OPTIONS], [ AC_MSG_CHECKING([whether sops->show_options() wants dentry]) ZFS_LINUX_TRY_COMPILE([ #include <linux/fs.h> int show_options (struct seq_file * x, struct dentry * y) { return 0; }; static struct super_operations sops __attribute__ ((unused)) = { .show_options = show_options, }; ],[ ],[ AC_MSG_RESULT([yes]) AC_DEFINE(HAVE_SHOW_OPTIONS_WITH_DENTRY, 1, [sops->show_options() with dentry]) ],[ AC_MSG_RESULT([no]) ]) ])