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2022-12-07ARM: 9279/1: support function error injectionWang Kefeng1-0/+10
This enables HAVE_FUNCTION_ERROR_INJECTION by adding necessary regs_set_return_value() and override_function_with_return(). Simply tested according to Documentation/fault-injection/fault-injection.rst. Signed-off-by: Kefeng Wang <[email protected]> Signed-off-by: Russell King (Oracle) <[email protected]>