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The driver > needs a Kconfig symbol to enable it. As MPAM is only found on arm64 > platforms, the arm64 tree is the most natural home for the Kconfig > option. > > This Kconfig option will later be used by the arch code to enable > or disable the MPAM context-switch code, and to register properties > of CPUs with the MPAM driver. > > Signed-off-by: James Morse > Reviewed-by: Jonathan Cameron > CC: Dave Martin Reviewed-by: Fenghua Yu Thanks. -Fenghua