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>> -#ifndef __get_kernel_nofault >> +#ifdef arch_get_kernel_nofault One more thing: This is removing the leading __ from __get_kernel_nofault, which AFAIR has a defined semantic about needing explicit checks. Is that on purpose ? IOW, would you rather have __arch_get_kernel_nofault ? Thanks, Mathieu -- Mathieu Desnoyers EfficiOS Inc. https://www.efficios.com