From: Pavel Begunkov <[email protected]>
To: [email protected]
Cc: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH for-next 3/9] io_uring: remove ctx variable in io_poll_check_events
Date: Wed, 30 Nov 2022 15:21:53 +0000 [thread overview]
Message-ID: <552c1771f8a0e7688afdb4f538ead245f53e80e7.1669821213.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
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 <[email protected]>
---
io_uring/poll.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
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;
--
2.38.1
next prev parent reply other threads:[~2022-11-30 15:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-30 15:21 [PATCH for-next 0/9] poll & rsrc quiesce improvements Pavel Begunkov
2022-11-30 15:21 ` [PATCH for-next 1/9] io_uring: kill io_poll_issue's PF_EXITING check Pavel Begunkov
2022-11-30 15:21 ` [PATCH for-next 2/9] io_uring: carve io_poll_check_events fast path Pavel Begunkov
2022-11-30 15:21 ` Pavel Begunkov [this message]
2022-11-30 15:21 ` [PATCH for-next 4/9] io_uring: imporve poll warning handling Pavel Begunkov
2022-11-30 15:21 ` [PATCH for-next 5/9] io_uring: combine poll tw handlers Pavel Begunkov
2022-11-30 15:21 ` [PATCH for-next 6/9] io_uring: don't raw spin unlock to match cq_lock Pavel Begunkov
2022-11-30 15:21 ` [PATCH for-next 7/9] io_uring: improve rsrc quiesce refs checks Pavel Begunkov
2022-11-30 15:21 ` [PATCH for-next 8/9] io_uring: don't reinstall quiesce node for each tw Pavel Begunkov
2022-11-30 15:21 ` [PATCH for-next 9/9] io_uring: reshuffle issue_flags Pavel Begunkov
2022-11-30 18:07 ` [PATCH for-next 0/9] poll & rsrc quiesce improvements Jens Axboe
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