io_uring: place ring SQ/CQ arrays under memcg memory limits

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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>

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Jens Axboe 2021-02-09 20:14:12 -07:00

parent 91f245d5d5

commit 26bfa89e25

1 changed files with 10 additions and 75 deletions

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fs/io_uring.c

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