io_uring: place ring SQ/CQ arrays under memcg memory limits
Instead of imposing rlimit memlock limits for the rings themselves,
ensure that we account them properly under memcg with __GFP_ACCOUNT.
We retain rlimit memlock for registered buffers, this is just for the
ring arrays themselves.
Signed-off-by:
Jens Axboe <axboe@kernel.dk>
parent
91f245d5
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