From: Pavel Begunkov Date: Wed, 30 Nov 2022 15:21:53 +0000 (+0000) Subject: io_uring: remove ctx variable in io_poll_check_events X-Git-Tag: for-6.2/io_uring-next-2022-12-08~19 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=047b6aef0966f9863e1940b57c256ebbb465a6b5;p=linux-block.git io_uring: remove ctx variable in io_poll_check_events 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 Link: https://lore.kernel.org/r/552c1771f8a0e7688afdb4f538ead245f53e80e7.1669821213.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- diff --git a/io_uring/poll.c b/io_uring/poll.c index 8987e13d302e..ada0017e3d88 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -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;