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    SubjectRe: [RFC PATCH 1/5] livepatch: ftrace: arm64: Add support for DYNAMIC_FTRACE_WITH_REGS
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    On Thu, 2015-05-28 at 13:51 +0800, Li Bin wrote:
    > --- a/arch/arm64/Kconfig
    > +++ b/arch/arm64/Kconfig

    > select HAVE_DYNAMIC_FTRACE
    > + select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE

    What's the point of "if HAVE_DYNAMIC_FTRACE" here? That test should
    always evaluate to true, because HAVE_DYNAMIC_FTRACE is also selected.


    Paul Bolle





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