Fix softlockup by removing the wait_queue flag: WQ_FLAG_BOOKMARK.
Matthew Wilcox (Oracle) (2): filemap: remove use of wait bookmarks sched: remove wait bookmarks
include/linux/wait.h | 9 +++---- kernel/sched/wait.c | 60 ++++++++------------------------------------ mm/filemap.c | 21 +--------------- 3 files changed, 14 insertions(+), 76 deletions(-)