io_uring: switch normal task_work to a mpscq

Like the local task_work list, the normal (tctx) task_work list is an
llist, and hence needs the O(n) llist_reverse_order() pass before
running entries in queue order. On top of that, capped runs - sqpoll
processing IORING_TW_CAP_ENTRIES_VALUE entries at a time - need the
claimed-but-unprocessed leftovers carried in a separate retry_list,
as they can't be pushed back to the shared list.

Switch tctx->task_list to a mpscq, like what was done for the
DEFER_TASKRUN paths as well.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

0 files changed, 0 insertions, 0 deletions