The patch titled Subject: ipc/mqueue: remove redundant wq task assignment has been removed from the -mm tree. Its filename was ipc-mqueue-remove-redundant-wq-task-assignment.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Davidlohr Bueso <dave@xxxxxxxxxxxx> Subject: ipc/mqueue: remove redundant wq task assignment We already store the current task fo the new waiter before calling wq_sleep() in both send and recv paths. Trivially remove the redundant assignment. Link: http://lkml.kernel.org/r/20190321190216.1719-1-dave@xxxxxxxxxxxx Signed-off-by: Davidlohr Bueso <dbueso@xxxxxxx> Cc: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- ipc/mqueue.c | 2 -- 1 file changed, 2 deletions(-) --- a/ipc/mqueue.c~ipc-mqueue-remove-redundant-wq-task-assignment +++ a/ipc/mqueue.c @@ -611,8 +611,6 @@ static void wq_add(struct mqueue_inode_i { struct ext_wait_queue *walk; - ewp->task = current; - list_for_each_entry(walk, &info->e_wait_q[sr].list, list) { if (walk->task->prio <= current->prio) { list_add_tail(&ewp->list, &walk->list); _ Patches currently in -mm which might be from dave@xxxxxxxxxxxx are