All of lore.kernel.org
 help / color / mirror / Atom feed
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



             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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200423145215.72666-1-minchan@kernel.org \
    --to=minchan@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=axboe@kernel.dk \
    --cc=jannh@google.com \
    --cc=linux-mm@kvack.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.