Removed SPL_AC_3ARGS_INIT_WORK check

All consumers of the kernel delayed work queues have been shifted
over to rely on the taskq implementation.  This compatibility code
can now be removed.  Any new callers which need this functionality
should use the taskq interfaces for delayed work items.

Signed-off-by: Brian Behlendorf <[email protected]>

3 files changed, 0 insertions, 71 deletions

diff --git a/config/spl-build.m4 b/config/spl-build.m4
index e8ecbc654..ea25e206f 100644
--- a/config/spl-build.m4
+++ b/config/spl-build.m4
@@ -26,7 +26,6 @@ AC_DEFUN([SPL_AC_CONFIG_KERNEL], [
 	SPL_AC_TYPE_ATOMIC64_CMPXCHG
 	SPL_AC_TYPE_ATOMIC64_XCHG
 	SPL_AC_TYPE_UINTPTR_T
-	SPL_AC_3ARGS_INIT_WORK
 	SPL_AC_2ARGS_REGISTER_SYSCTL
 	SPL_AC_SET_SHRINKER
 	SPL_AC_3ARGS_SHRINKER_CALLBACK
@@ -871,26 +870,6 @@ AC_DEFUN([SPL_AC_TYPE_UINTPTR_T],
 ])
 
 dnl #
-dnl # 2.6.20 API change,
-dnl # INIT_WORK use 2 args and not store data inside
-dnl #
-AC_DEFUN([SPL_AC_3ARGS_INIT_WORK],
-	[AC_MSG_CHECKING([whether INIT_WORK wants 3 args])
-	SPL_LINUX_TRY_COMPILE([
-		#include <linux/workqueue.h>
-	],[
-		struct work_struct work __attribute__ ((unused));
-		INIT_WORK(&work, NULL, NULL);
-	],[
-		AC_MSG_RESULT(yes)
-		AC_DEFINE(HAVE_3ARGS_INIT_WORK, 1,
-		          [INIT_WORK wants 3 args])
-	],[
-		AC_MSG_RESULT(no)
-	])
-])
-
-dnl #
 dnl # 2.6.21 API change,
 dnl # 'register_sysctl_table' use only one argument instead of two
 dnl #
diff --git a/include/linux/workqueue_compat.h b/include/linux/workqueue_compat.h
deleted file mode 100644
index a92800ce5..000000000
--- a/include/linux/workqueue_compat.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*****************************************************************************\
- *  Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
- *  Copyright (C) 2007 The Regents of the University of California.
- *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
- *  Written by Brian Behlendorf <[email protected]>.
- *  UCRL-CODE-235197
- *
- *  This file is part of the SPL, Solaris Porting Layer.
- *  For details, see <http://github.com/behlendorf/spl/>.
- *
- *  The SPL is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation; either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  The SPL is distributed in the hope that it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with the SPL.  If not, see <http://www.gnu.org/licenses/>.
-\*****************************************************************************/
-
-#ifndef _SPL_WORKQUEUE_COMPAT_H
-#define _SPL_WORKQUEUE_COMPAT_H
-
-#include <linux/workqueue.h>
-#include <sys/types.h>
-
-#ifdef HAVE_3ARGS_INIT_WORK
-
-#define delayed_work			work_struct
-
-#define spl_init_work(wq, cb, d)	INIT_WORK((wq), (void *)(cb), \
-						  (void *)(d))
-#define spl_init_delayed_work(wq,cb,d)	INIT_WORK((wq), (void *)(cb), \
-						  (void *)(d))
-#define spl_get_work_data(d, t, f)	(t *)(d)
-
-#else
-
-#define spl_init_work(wq, cb, d)	INIT_WORK((wq), (void *)(cb));
-#define spl_init_delayed_work(wq,cb,d)	INIT_DELAYED_WORK((wq), (void *)(cb));
-#define spl_get_work_data(d, t, f)	(t *)container_of(d, t, f)
-
-#endif /* HAVE_3ARGS_INIT_WORK */
-
-#endif  /* _SPL_WORKQUEUE_COMPAT_H */
diff --git a/include/sys/types.h b/include/sys/types.h
index 35905eb97..b867be111 100644
--- a/include/sys/types.h
+++ b/include/sys/types.h
@@ -34,7 +34,6 @@
 #include <linux/time_compat.h>
 #include <linux/bitops_compat.h>
 #include <linux/smp_compat.h>
-#include <linux/workqueue_compat.h>
 #include <linux/kallsyms_compat.h>
 #include <linux/mutex_compat.h>
 #include <linux/module_compat.h>