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io_uring: remove ctx variable in io_poll_check_events

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ctx is only used by io_poll_check_events() for multishot poll CQE
posting, don't save it on stack in advance.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/552c1771f8a0e7688afdb4f538ead245f53e80e7.1669821213.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2022-11-30 15:21:53 +00:00 committed by Jens Axboe
parent 9805fa2d94
commit 047b6aef09
1 changed files with 1 additions and 2 deletions
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3
io_uring/poll.c
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@ -237,7 +237,6 @@ enum {
*/
static int io_poll_check_events(struct io_kiocb *req, bool *locked)
{
struct io_ring_ctx *ctx = req->ctx;
int v, ret;
/* req->task == current here, checking PF_EXITING is safe */
@ -289,7 +288,7 @@ static int io_poll_check_events(struct io_kiocb *req, bool *locked)
__poll_t mask = mangle_poll(req->cqe.res &
req->apoll_events);
if (!io_aux_cqe(ctx, *locked, req->cqe.user_data,
if (!io_aux_cqe(req->ctx, *locked, req->cqe.user_data,
mask, IORING_CQE_F_MORE, false)) {
io_req_set_res(req, mask, 0);
return IOU_POLL_REMOVE_POLL_USE_RES;