Use a safer mechanism for determining if a task is currently running,

that does not rely on the lifetime of pointers being the same. This also
restores the task KBI.

Suggested by:	jhb
MFC after:	1 month

1 files changed, 1 insertions, 8 deletions

diff --git a/share/man/man9/taskqueue.9 b/share/man/man9/taskqueue.9
index 83fb051..d5e096a 100644
--- a/share/man/man9/taskqueue.9
+++ b/share/man/man9/taskqueue.9
@@ -68,7 +68,7 @@ struct task {
 .Ft int
 .Fn taskqueue_member "struct taskqueue *queue" "struct thread *td"
 .Ft void
-.Fn taskqueue_run "struct taskqueue *queue" "struct task **tpp"
+.Fn taskqueue_run "struct taskqueue *queue"
 .Fn TASK_INIT "struct task *task" "int priority" "task_fn_t *func" "void *context"
 .Fn TASKQUEUE_DECLARE "name"
 .Fn TASKQUEUE_DEFINE "name" "taskqueue_enqueue_fn enqueue" "void *context" "init"
@@ -185,13 +185,6 @@ The
 function will run all pending tasks in the specified
 .Fa queue .
 Normally this function is only used internally.
-The
-.Fa tpp
-argument is a pointer to a
-.Vt struct task *
-that is used to record the currently running task.
-The lifetime of this pointer must match that of the
-.Fa queue .
 .Pp
 A convenience macro,
 .Fn TASK_INIT "task" "priority" "func" "context"