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    SubjectRe: [PATCH 12/24] HWPOISON: make it possible to unpoison pages
    > Note that it may leak pages silently - those who have been removed from
    > LRU cache, but not isolated from page cache/swap cache at hwpoison time.

    It would be better if we could detect that somehow and at least warn.

    > }
    >
    > +static int hwpoison_forget(void *data, u64 val)
    > +{
    > + if (!capable(CAP_SYS_ADMIN))
    > + return -EPERM;
    > +
    > + return forget_memory_failure(val);
    > +}
    > +
    > DEFINE_SIMPLE_ATTRIBUTE(hwpoison_fops, NULL, hwpoison_inject, "%lli\n");
    > +DEFINE_SIMPLE_ATTRIBUTE(unpoison_fops, NULL, hwpoison_forget, "%lli\n");

    I'll rename it to unpoison, not forget. I think that's a more clear
    name.

    -Andi


    --
    ak@linux.intel.com -- Speaking for myself only.


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