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    SubjectRe: [RFC PATCH 09/19] io_uring: convert to use vm_account
    On Tue, Jan 24, 2023 at 04:42:38PM +1100, Alistair Popple wrote:
    > Convert io_uring to use vm_account instead of directly charging pages
    > against the user/mm. Rather than charge pages to both user->locked_vm
    > and mm->pinned_vm this will only charge pages to user->locked_vm.

    I think this is a mistake in the first patch, the pinned_vm should
    still increment (but not checked against the rlimit), though its main
    purpose in this mode is for debugging in proc.

    Jason

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