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io_uring: remove next io_kiocb fetch in task_work running

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We just reversed the task_work list and that will have touched requests
as well, just get rid of this optimization as it should not make a
difference anymore.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2024-01-31 10:39:05 -07:00
parent 170539bdf1
commit 670d9d3df8
1 changed files with 0 additions and 3 deletions
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3
io_uring/io_uring.c
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@ -1184,8 +1184,6 @@ static unsigned int handle_tw_list(struct llist_node *node,
struct io_kiocb *req = container_of(node, struct io_kiocb,
io_task_work.node);
prefetch(container_of(next, struct io_kiocb, io_task_work.node));
if (req->ctx != *ctx) {
ctx_flush_and_put(*ctx, ts);
*ctx = req->ctx;
@ -1408,7 +1406,6 @@ again:
struct llist_node *next = node->next;
struct io_kiocb *req = container_of(node, struct io_kiocb,
io_task_work.node);
prefetch(container_of(next, struct io_kiocb, io_task_work.node));
INDIRECT_CALL_2(req->io_task_work.func,
io_poll_task_func, io_req_rw_complete,
req, ts);