On 4/10/19 2:25 PM, Sebastian Andrzej Siewior wrote: >> static inline void write_pkru(u32 pkru) >> { >> if (boot_cpu_has(X86_FEATURE_OSPKE)) >> - __write_pkru(pkru); >> + wrpkru(pkru); > I think if this is a simple > > 's@__write_pkru_ins@wrpkru@g' > 's@__read_pkru_ins@rdpkru@g' > > then it should work just fine and match what Dave asked for. I'm fine with it either way, fwiw.