[mirror_zfs.git] / config / kernel-kmap-atomic-args.m4

dnl #
dnl # 2.6.37 API change
dnl # kmap_atomic changed from assigning hard-coded named slot to using
dnl # push/pop based dynamical allocation.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_KMAP_ATOMIC_ARGS], [
	ZFS_LINUX_TEST_SRC([kmap_atomic], [
		#include <linux/pagemap.h>
	],[
		struct page page;
		kmap_atomic(&page);
	])
])

AC_DEFUN([ZFS_AC_KERNEL_KMAP_ATOMIC_ARGS], [
	AC_MSG_CHECKING([whether kmap_atomic wants 1 args])
	ZFS_LINUX_TEST_RESULT([kmap_atomic], [
		AC_MSG_RESULT(yes)
	],[
		ZFS_LINUX_TEST_ERROR([kmap_atomic()])
	])
])
Commit	Line	Data
17888ae3 CC	1	dnl #
	2	dnl # 2.6.37 API change
	3	dnl # kmap_atomic changed from assigning hard-coded named slot to using
	4	dnl # push/pop based dynamical allocation.
	5	dnl #
608f8749 BB	6	AC_DEFUN([ZFS_AC_KERNEL_SRC_KMAP_ATOMIC_ARGS], [
608f8749 BB	7	ZFS_LINUX_TEST_SRC([kmap_atomic], [
17888ae3 CC	8	#include <linux/pagemap.h>
	9	],[
	10	struct page page;
	11	kmap_atomic(&page);
608f8749 BB	12	])
	13	])
	14
	15	AC_DEFUN([ZFS_AC_KERNEL_KMAP_ATOMIC_ARGS], [
	16	AC_MSG_CHECKING([whether kmap_atomic wants 1 args])
	17	ZFS_LINUX_TEST_RESULT([kmap_atomic], [
17888ae3	18	AC_MSG_RESULT(yes)
17888ae3	19	],[
066e8252	20	ZFS_LINUX_TEST_ERROR([kmap_atomic()])
17888ae3 CC	21	])
17888ae3 CC	22	])