]>
Commit | Line | Data |
---|---|---|
60a4c7d2 PD |
1 | dnl # |
2 | dnl # 4.6 API change | |
3 | dnl # Added CPU hotplug APIs | |
4 | dnl # | |
5 | AC_DEFUN([ZFS_AC_KERNEL_SRC_CPU_HOTPLUG], [ | |
6 | ZFS_LINUX_TEST_SRC([cpu_hotplug], [ | |
7 | #include <linux/cpuhotplug.h> | |
8 | ],[ | |
9 | enum cpuhp_state state = CPUHP_ONLINE; | |
10 | int (*fp)(unsigned int, struct hlist_node *) = NULL; | |
11 | cpuhp_state_add_instance_nocalls(0, (struct hlist_node *)NULL); | |
12 | cpuhp_state_remove_instance_nocalls(0, (struct hlist_node *)NULL); | |
13 | cpuhp_setup_state_multi(state, "", fp, fp); | |
14 | cpuhp_remove_multi_state(0); | |
15 | ]) | |
16 | ]) | |
17 | ||
18 | AC_DEFUN([ZFS_AC_KERNEL_CPU_HOTPLUG], [ | |
19 | AC_MSG_CHECKING([whether CPU hotplug APIs exist]) | |
20 | ZFS_LINUX_TEST_RESULT([cpu_hotplug], [ | |
21 | AC_MSG_RESULT(yes) | |
22 | AC_DEFINE(HAVE_CPU_HOTPLUG, 1, [yes]) | |
23 | ],[ | |
24 | AC_MSG_RESULT(no) | |
25 | ]) | |
26 | ]) |