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authorPavel Begunkov <asml.silence@gmail.com>2025-05-09 12:12:47 +0100
committerJens Axboe <axboe@kernel.dk>2025-05-09 08:01:01 -0600
commitf979c20547e72568e3c793bc92c7522bc3166246 (patch)
tree461376e455b66200a64dacd00337b26b2e323450
parent81a22c86ec7060be43404d4e6d68fca03dbafcf4 (diff)
io_uring: account drain memory to cgroup
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>
-rw-r--r--io_uring/io_uring.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 4034b1db7135..76b33762a28d 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1675,7 +1675,7 @@ 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);