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 [thread overview]
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 other threads:[~2020-04-23 14:52 UTC|newest]
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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