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io_uring: enable kmemcg account for io_uring requests

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This puts io_uring under the memory cgroups accounting and limits for
requests.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2021-02-09 13:48:50 -07:00
parent c7dae4ba46
commit 91f245d5d5
1 changed files with 2 additions and 1 deletions
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3
fs/io_uring.c
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@ -10350,7 +10350,8 @@ static int __init io_uring_init(void)
BUILD_BUG_ON(ARRAY_SIZE(io_op_defs) != IORING_OP_LAST);
BUILD_BUG_ON(__REQ_F_LAST_BIT >= 8 * sizeof(int));
req_cachep = KMEM_CACHE(io_kiocb, SLAB_HWCACHE_ALIGN | SLAB_PANIC);
req_cachep = KMEM_CACHE(io_kiocb, SLAB_HWCACHE_ALIGN | SLAB_PANIC |
SLAB_ACCOUNT);
return 0;
};
__initcall(io_uring_init);