From: Jens Axboe <axboe@kernel.dk>
To: io-uring <io-uring@vger.kernel.org>
Subject: [PATCH for-next] io_uring/futex: use GFP_KERNEL_ACCOUNT for futex data allocation
Date: Sun, 25 Jan 2026 10:08:54 -0700 [thread overview]
Message-ID: <d8fd1498-fe73-4f48-9213-6b18ec698a3d@kernel.dk> (raw)
Be a bit nicer and ensure it plays nice with memcg accounting.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
diff --git a/io_uring/futex.c b/io_uring/futex.c
index 11bfff5a80df..1dabcfd503b8 100644
--- a/io_uring/futex.c
+++ b/io_uring/futex.c
@@ -186,7 +186,7 @@ int io_futexv_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
return -EINVAL;
ifd = kzalloc(struct_size_t(struct io_futexv_data, futexv, iof->futex_nr),
- GFP_KERNEL);
+ GFP_KERNEL_ACCOUNT);
if (!ifd)
return -ENOMEM;
--
Jens Axboe
reply other threads:[~2026-01-25 17:08 UTC|newest]
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