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    SubjectRe: [RFC PATCH for 4.21 03/16] mm: Replace BUG_ON() by WARN_ON() in vm_unmap_ram()
    Mathieu,

    On Thu, 1 Nov 2018, Mathieu Desnoyers wrote:

    > It is encouraged to warn and return rather than use BUG_ON() when
    > the condition can be recovered from in ways that are more graceful than
    > halting the whole system.

    You're failing to desribe how that graceful recovery works.

    Thanks,

    tglx

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