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path: root/config/kernel-show-options.m4
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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 *, struct dentry *) = NULL;
		struct super_operations sops __attribute__ ((unused));

		sops.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])
	])
])