io_uring/futex: use GFP_KERNEL_ACCOUNT for futex data allocation

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 11bfff5a80df3597167af2af878e30343610c58f..1dabcfd503b8a82586768833c70e1328999e79ca 100644 (file)
--- 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;