[mirror_zfs-debian.git] / config / kernel-get-gendisk.m4

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)
	])
])
Commit	Line	Data
b5a28807 ED	1	dnl #
b5a28807 ED	2	dnl # 2.6.34 API change
70574182	3	dnl # Verify the get_gendisk() symbol is available.
b5a28807	4	dnl #
70574182 ED	5	AC_DEFUN([ZFS_AC_KERNEL_GET_GENDISK],
	6	[AC_MSG_CHECKING([whether get_gendisk() is available])
	7	ZFS_LINUX_TRY_COMPILE_SYMBOL([
	8	#include <linux/genhd.h>
	9	], [
	10	get_gendisk(0, NULL);
	11	], [get_gendisk], [block/genhd.c], [
	12	AC_MSG_RESULT(yes)
	13	AC_DEFINE(HAVE_GET_GENDISK, 1, [get_gendisk() is available])
	14	], [
	15	AC_MSG_RESULT(no)
	16	])
b5a28807	17	])