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Fri, 11 Sep 2026 08:42:02 -0700 (PDT) Received: from m2max ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-6c09690af1dsm2802199eaf.1.2026.09.11.08.42.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Sep 2026 08:42:00 -0700 (PDT) From: Jens Axboe To: io-uring@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, tglx@kernel.org, mingo@redhat.com, peterz@infradead.org, Jens Axboe Subject: [PATCH 05/15] io_uring/kbuf: use io_ring_submit_unlock() helper Date: Fri, 11 Sep 2026 09:40:55 -0600 Message-ID: <20260911154148.644489-6-axboe@kernel.dk> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260911154148.644489-1-axboe@kernel.dk> References: <20260911154148.644489-1-axboe@kernel.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260911_084202_956206_CEC4AC37 X-CRM114-Status: GOOD ( 11.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org io_buffers_select() open-codes how it unlocks the ring based on the issue_flags, use the generic helper instead. Signed-off-by: Jens Axboe --- io_uring/kbuf.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 7c309173dd19..8f04e6cc773b 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -371,10 +371,9 @@ int io_buffers_select(struct io_kiocb *req, struct buf_sel_arg *arg, ret = io_provided_buffers_select(req, &arg->out_len, sel->buf_list, arg->iovs); } out_unlock: - if (issue_flags & IO_URING_F_UNLOCKED) { + if (issue_flags & IO_URING_F_UNLOCKED) sel->buf_list = NULL; - mutex_unlock(&ctx->uring_lock); - } + io_ring_submit_unlock(ctx, issue_flags); return ret; } -- 2.55.0