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Thu, 23 Apr 2020 07:52:19 -0700 (PDT) Received: from bbox-1.mtv.corp.google.com ([2620:15c:211:1:3e01:2939:5992:52da]) by smtp.gmail.com with ESMTPSA id c2sm2824100pfp.118.2020.04.23.07.52.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Apr 2020 07:52:18 -0700 (PDT) From: Minchan Kim To: Andrew Morton Cc: linux-mm , Minchan Kim , Jens Axboe , Jann Horn Subject: [PATCH 1/2] fs: use current->mm for io_uring Date: Thu, 23 Apr 2020 07:52:14 -0700 Message-Id: <20200423145215.72666-1-minchan@kernel.org> X-Mailer: git-send-email 2.26.1.301.g55bc3eb7cb9-goog MIME-Version: 1.0 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: per-request by Jens, https://lore.kernel.org/io-uring/46e5b8bf-0f14-caff-f706-91794191e730@kernel.dk/ Andrew, please fold this into "mm/madvise: pass task and mm to do_madvise" Cc: Jens Axboe Cc: Jann Horn Signed-off-by: Minchan Kim --- fs/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 54b7c4818289..94af6cd05fb5 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3267,7 +3267,7 @@ static int io_madvise(struct io_kiocb *req, bool force_nonblock) if (force_nonblock) return -EAGAIN; - ret = do_madvise(NULL, req->work.mm, ma->addr, ma->len, ma->advice); + ret = do_madvise(NULL, current->mm, ma->addr, ma->len, ma->advice); if (ret < 0) req_set_fail_links(req); io_cqring_add_event(req, ret);