2022-01-19 23:33:50 +03:00
|
|
|
AC_DEFUN([ZFS_AC_KERNEL_KTHREAD_COMPLETE_AND_EXIT], [
|
2022-01-19 23:10:49 +03:00
|
|
|
dnl #
|
|
|
|
|
dnl # 5.17 API,
|
|
|
|
|
dnl # cead18552660702a4a46f58e65188fe5f36e9dfe ("exit: Rename complete_and_exit to kthread_complete_and_exit")
|
|
|
|
|
dnl #
|
|
|
|
|
dnl # Also moves the definition from include/linux/kernel.h to include/linux/kthread.h
|
|
|
|
|
dnl #
|
|
|
|
|
AC_MSG_CHECKING([whether kthread_complete_and_exit() is available])
|
|
|
|
|
ZFS_LINUX_TEST_RESULT([kthread_complete_and_exit], [
|
|
|
|
|
AC_MSG_RESULT(yes)
|
|
|
|
|
AC_DEFINE(SPL_KTHREAD_COMPLETE_AND_EXIT, kthread_complete_and_exit, [kthread_complete_and_exit() available])
|
|
|
|
|
], [
|
|
|
|
|
AC_MSG_RESULT(no)
|
|
|
|
|
AC_DEFINE(SPL_KTHREAD_COMPLETE_AND_EXIT, complete_and_exit, [using complete_and_exit() instead])
|
|
|
|
|
])
|
|
|
|
|
])
|
|
|
|
|
|
2022-01-19 23:33:50 +03:00
|
|
|
AC_DEFUN([ZFS_AC_KERNEL_KTHREAD_DEQUEUE_SIGNAL_4ARG], [
|
|
|
|
|
dnl #
|
|
|
|
|
dnl # 5.17 API: enum pid_type * as new 4th dequeue_signal() argument,
|
|
|
|
|
dnl # 5768d8906bc23d512b1a736c1e198aa833a6daa4 ("signal: Requeue signals in the appropriate queue")
|
|
|
|
|
dnl #
|
|
|
|
|
dnl # int dequeue_signal(struct task_struct *task, sigset_t *mask, kernel_siginfo_t *info);
|
|
|
|
|
dnl # int dequeue_signal(struct task_struct *task, sigset_t *mask, kernel_siginfo_t *info, enum pid_type *type);
|
|
|
|
|
dnl #
|
|
|
|
|
AC_MSG_CHECKING([whether dequeue_signal() takes 4 arguments])
|
|
|
|
|
ZFS_LINUX_TEST_RESULT([kthread_dequeue_signal], [
|
|
|
|
|
AC_MSG_RESULT(yes)
|
|
|
|
|
AC_DEFINE(HAVE_DEQUEUE_SIGNAL_4ARG, 1, [dequeue_signal() takes 4 arguments])
|
|
|
|
|
], [
|
|
|
|
|
AC_MSG_RESULT(no)
|
|
|
|
|
])
|
|
|
|
|
])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([ZFS_AC_KERNEL_SRC_KTHREAD_COMPLETE_AND_EXIT], [
|
2022-01-19 23:10:49 +03:00
|
|
|
ZFS_LINUX_TEST_SRC([kthread_complete_and_exit], [
|
|
|
|
|
#include <linux/kthread.h>
|
|
|
|
|
], [
|
|
|
|
|
struct completion *completion = NULL;
|
|
|
|
|
long code = 0;
|
|
|
|
|
|
|
|
|
|
kthread_complete_and_exit(completion, code);
|
|
|
|
|
])
|
|
|
|
|
])
|
2022-01-19 23:33:50 +03:00
|
|
|
|
|
|
|
|
AC_DEFUN([ZFS_AC_KERNEL_SRC_KTHREAD_DEQUEUE_SIGNAL_4ARG], [
|
|
|
|
|
ZFS_LINUX_TEST_SRC([kthread_dequeue_signal], [
|
|
|
|
|
#include <linux/sched/signal.h>
|
|
|
|
|
], [
|
|
|
|
|
struct task_struct *task = NULL;
|
|
|
|
|
sigset_t *mask = NULL;
|
|
|
|
|
kernel_siginfo_t *info = NULL;
|
|
|
|
|
enum pid_type *type = NULL;
|
|
|
|
|
int error __attribute__ ((unused));
|
|
|
|
|
|
|
|
|
|
error = dequeue_signal(task, mask, info, type);
|
|
|
|
|
])
|
|
|
|
|
])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([ZFS_AC_KERNEL_KTHREAD], [
|
|
|
|
|
ZFS_AC_KERNEL_KTHREAD_COMPLETE_AND_EXIT
|
|
|
|
|
ZFS_AC_KERNEL_KTHREAD_DEQUEUE_SIGNAL_4ARG
|
|
|
|
|
])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([ZFS_AC_KERNEL_SRC_KTHREAD], [
|
|
|
|
|
ZFS_AC_KERNEL_SRC_KTHREAD_COMPLETE_AND_EXIT
|
|
|
|
|
ZFS_AC_KERNEL_SRC_KTHREAD_DEQUEUE_SIGNAL_4ARG
|
|
|
|
|
])
|
