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| author | Jens Axboe <axboe@kernel.dk> | 2021-09-24 07:39:08 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-09-24 10:24:34 -0600 |
| commit | 9990da93d2bf9892c2c14c958bef050d4e461a1a (patch) | |
| tree | e99b8929c34822f11c50306ec2f271e7fde10418 /fs | |
| parent | 8bab4c09f24ec8d4a7a78ab343620f89d3a24804 (diff) | |
| download | lwn-9990da93d2bf9892c2c14c958bef050d4e461a1a.tar.gz lwn-9990da93d2bf9892c2c14c958bef050d4e461a1a.zip | |
io_uring: put provided buffer meta data under memcg accounting
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index ef3c94a55fbd..01e49d01fe74 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -4387,7 +4387,7 @@ static int io_add_buffers(struct io_provide_buf *pbuf, struct io_buffer **head) int i, bid = pbuf->bid; for (i = 0; i < pbuf->nbufs; i++) { - buf = kmalloc(sizeof(*buf), GFP_KERNEL); + buf = kmalloc(sizeof(*buf), GFP_KERNEL_ACCOUNT); if (!buf) break; |