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| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-05-09 12:12:47 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 11:08:43 +0100 |
| commit | a8b5ef355477348861a3bff9567d2cc5d0515b7c (patch) | |
| tree | 3209cf76b41438c32415e250276eeeb8991b45dd /io_uring | |
| parent | abf80985f4d667644d0959887e7e132f6761568f (diff) | |
| download | linux-a8b5ef355477348861a3bff9567d2cc5d0515b7c.tar.gz linux-a8b5ef355477348861a3bff9567d2cc5d0515b7c.tar.bz2 linux-a8b5ef355477348861a3bff9567d2cc5d0515b7c.zip | |
io_uring: account drain memory to cgroup
commit f979c20547e72568e3c793bc92c7522bc3166246 upstream.
Account drain allocations against memcg. It's not a big problem as each
such allocation is paired with a request, which is accounted, but it's
nicer to follow the limits more closely.
Cc: stable@vger.kernel.org # 6.1
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/f8dfdbd755c41fd9c75d12b858af07dfba5bbb68.1746788718.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/io_uring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index ff1a93d405e9..897f07014c01 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1808,7 +1808,7 @@ queue: spin_unlock(&ctx->completion_lock); io_prep_async_link(req); - de = kmalloc(sizeof(*de), GFP_KERNEL); + de = kmalloc(sizeof(*de), GFP_KERNEL_ACCOUNT); if (!de) { ret = -ENOMEM; io_req_defer_failed(req, ret); |