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    SubjectRe: current_thread_info() vs task_thread_info(current)
    On Mon, 2011-07-18 at 14:36 +0300, Gleb Natapov wrote:

    > Why not use per cpu kernel_stack variable on all arches as x86_64 does?
    > How big the advantage of using stack pointer to find current thread info is?

    One less load I imagine.

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