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(parent: 8bab4c0) | patch
io_uring: put provided buffer meta data under memcg accounting
authorJens Axboe <axboe@kernel.dk>
Fri, 24 Sep 2021 13:39:08 +0000 (07:39 -0600)
committerJens Axboe <axboe@kernel.dk>
Fri, 24 Sep 2021 16:24:34 +0000 (10:24 -0600)
commit9990da93d2bf9892c2c14c958bef050d4e461a1a
treee99b8929c34822f11c50306ec2f271e7fde10418tree | snapshot
parent8bab4c09f24ec8d4a7a78ab343620f89d3a24804commit | diff
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>
fs/io_uring.c diff | blob | history
Domain: System / Kernel;