Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: remove in_workqueue_context()
  workqueue: Clarify that schedule_on_each_cpu is synchronous
  memory_hotplug: drop spurious calls to flush_scheduled_work()
  shpchp: update workqueue usage
  pciehp: update workqueue usage
  isdn/eicon: don't call flush_scheduled_work() from diva_os_remove_soft_isr()
  workqueue: add and use WQ_MEM_RECLAIM flag
  workqueue: fix HIGHPRI handling in keep_working()
  workqueue: add queue_work and activate_work trace points
  workqueue: prepare for more tracepoints
  workqueue: implement flush[_delayed]_work_sync()
  workqueue: factor out start_flush_work()
  workqueue: cleanup flush/cancel functions
  workqueue: implement alloc_ordered_workqueue()

Fix up trivial conflict in fs/gfs2/main.c as per Tejun

diff --cc drivers/ata/libata-sff.c
Simple merge

diff --cc fs/gfs2/main.c
index d7eb1e209aa899561f7168a6d2964460ae73a89f,1c5f46075d52f3cb7c9b8d5741afc01e57ba58de..ebef7ab6e17e4f55396888bce84287d1e5b4a240
--- 1/fs/gfs2/main.c
--- 2/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@@ -144,7 -140,7 +144,7 @@@ static int __init init_gfs2_fs(void
  
        error = -ENOMEM;
        gfs_recovery_wq = alloc_workqueue("gfs_recovery",
-                                         WQ_RESCUER | WQ_FREEZEABLE, 0);
 -                                        WQ_NON_REENTRANT | WQ_MEM_RECLAIM, 0);
++                                        WQ_MEM_RECLAIM | WQ_FREEZEABLE, 0);
        if (!gfs_recovery_wq)
                goto fail_wq;
  

diff --cc fs/xfs/linux-2.6/xfs_buf.c
Simple merge