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    SubjectRe: [PATCH 1/2 v2] kref: add kref_test_and_get
    On Wed, Jan 05, 2011 at 05:43:22PM +0200, Alexey Dobriyan wrote:
    > On Wed, Jan 5, 2011 at 5:02 PM, Jerome Marchand <> wrote:
    > > Add kref_test_and_get() function, which atomically add a reference only if
    > > refcount is not zero. This prevent to add a reference to an object that is
    > > already being removed.
    > Is kref supposed to be used only for "toy" structures where you aren't
    > expected to do get possibly dead object?

    Of course not, have you read the kref documentation?


    Why do we even write these things if no one reads them...

    greg k-h

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