| commit | ce092350b452f256bff4b39d74c80c221bf8b0cf | [log] [tgz] |
|---|---|---|
| author | Jens Axboe <axboe@kernel.dk> | Fri Sep 24 07:39:08 2021 -0600 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Sep 30 10:11:05 2021 +0200 |
| tree | 574647deea92f3868ea2491a7d3dd12acc3ea1f8 | |
| parent | 7040b37a96302be1df77d1ab62bbb978dfacb0d7 [diff] |
io_uring: put provided buffer meta data under memcg accounting
[ Upstream commit 9990da93d2bf9892c2c14c958bef050d4e461a1a ]
For each provided buffer, we allocate a struct io_buffer to hold the
data associated with it. As a large number of buffers can be provided,
account that data with memcg.
Fixes: ddf0322db79c ("io_uring: add IORING_OP_PROVIDE_BUFFERS")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>