From: Pavel Begunkov Date: Mon, 15 Apr 2024 12:50:12 +0000 (+0100) Subject: io_uring/notif: remove ctx var from io_notif_tw_complete X-Git-Tag: for-6.10/io_uring-20240511~25 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=2e730d8de45768810df4a6859cd64c5387cf0131;p=linux-block.git io_uring/notif: remove ctx var from io_notif_tw_complete We don't need ctx in the hottest path, i.e. registered buffers, let's get it only when we need it. Signed-off-by: Pavel Begunkov Link: https://lore.kernel.org/r/e7345e268ffaeaf79b4c8f3a5d019d6a87a3d1f1.1713185320.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- diff --git a/io_uring/notif.c b/io_uring/notif.c index 452c255de04a..3485437b207d 100644 --- a/io_uring/notif.c +++ b/io_uring/notif.c @@ -12,13 +12,12 @@ void io_notif_tw_complete(struct io_kiocb *notif, struct io_tw_state *ts) { struct io_notif_data *nd = io_notif_to_data(notif); - struct io_ring_ctx *ctx = notif->ctx; if (unlikely(nd->zc_report) && (nd->zc_copied || !nd->zc_used)) notif->cqe.res |= IORING_NOTIF_USAGE_ZC_COPIED; - if (nd->account_pages && ctx->user) { - __io_unaccount_mem(ctx->user, nd->account_pages); + if (nd->account_pages && notif->ctx->user) { + __io_unaccount_mem(notif->ctx->user, nd->account_pages); nd->account_pages = 0; } io_req_task_complete(notif, ts);