dnl # dnl # 2.6.34 API change dnl # Verify the get_gendisk() symbol is available. dnl # AC_DEFUN([ZFS_AC_KERNEL_GET_GENDISK], [AC_MSG_CHECKING([whether get_gendisk() is available]) ZFS_LINUX_TRY_COMPILE_SYMBOL([ #include <linux/genhd.h> ], [ get_gendisk(0, NULL); ], [get_gendisk], [block/genhd.c], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GET_GENDISK, 1, [get_gendisk() is available]) ], [ AC_MSG_RESULT(no) ]) ])