From: Minchan Kim <minchan@kernel.org> To: Andrew Morton <akpm@linux-foundation.org> Cc: linux-mm <linux-mm@kvack.org>, Minchan Kim <minchan@kernel.org>, Jens Axboe <axboe@kernel.dk>, Jann Horn <jannh@google.com> 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> (raw) 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 <axboe@kernel.dk> Cc: Jann Horn <jannh@google.com> Signed-off-by: Minchan Kim <minchan@kernel.org> --- 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); -- 2.26.1.301.g55bc3eb7cb9-goog
next reply index Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-04-23 14:52 Minchan Kim [this message] 2020-04-23 14:52 ` [PATCH 2/2] mm: support vector address ranges for process_madvise Minchan Kim 2020-04-23 15:14 ` Matthew Wilcox 2020-04-23 19:58 ` Minchan Kim
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