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 | 7 ++---- kernel/sched/wait.c | 57 +++++++------------------------------------- mm/filemap.c | 21 +--------------- 3 files changed, 11 insertions(+), 74 deletions(-)