Remove taskqueue_enqueue_fast().

taskqueue_enqueue() was changed to support both fast and non-fast
taskqueues 10 years ago in r154167.  It has been a compat shim ever
since.  It's time for the compat shim to go.

Submitted by:	Howard Su <howard0su@gmail.com>
Reviewed by:	sephe
Differential Revision:	https://reviews.freebsd.org/D5131

1 files changed, 2 insertions, 20 deletions

diff --git a/share/man/man9/taskqueue.9 b/share/man/man9/taskqueue.9
index 5f2bcf6..5ee7fc8 100644
--- a/share/man/man9/taskqueue.9
+++ b/share/man/man9/taskqueue.9
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd January 4, 2015
+.Dd March 1, 2016
 .Dt TASKQUEUE 9
 .Os
 .Sh NAME
@@ -80,8 +80,6 @@ struct timeout_task;
 .Ft int
 .Fn taskqueue_enqueue "struct taskqueue *queue" "struct task *task"
 .Ft int
-.Fn taskqueue_enqueue_fast "struct taskqueue *queue" "struct task *task"
-.Ft int
 .Fn taskqueue_enqueue_timeout "struct taskqueue *queue" "struct timeout_task *timeout_task" "int ticks"
 .Ft int
 .Fn taskqueue_cancel "struct taskqueue *queue" "struct task *task" "u_int *pendp"
@@ -191,14 +189,6 @@ This function will return
 .Er EPIPE
 if the queue is being freed.
 .Pp
-The function
-.Fn taskqueue_enqueue_fast
-should be used in place of
-.Fn taskqueue_enqueue
-when the enqueuing must happen from a fast interrupt handler.
-This method uses spin locks to avoid the possibility of sleeping in the fast
-interrupt context.
-.Pp
 When a task is executed,
 first it is removed from the queue,
 the value of
@@ -467,15 +457,7 @@ To use these queues,
 call
 .Fn taskqueue_enqueue
 with the value of the global taskqueue variable for the queue you wish to
-use
-.Va ( taskqueue_swi ,
-.Va taskqueue_swi_giant ,
-or
-.Va taskqueue_thread ) .
-Use
-.Fn taskqueue_enqueue_fast
-for the global taskqueue variable
-.Va taskqueue_fast .
+use.
 .Pp
 The software interrupt queues can be used,
 for instance, for implementing interrupt handlers which must perform a