> On 14 Oct 2018, at 11:16, Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote: > > On Sun, 14 Oct 2018, Liran Alon wrote: >>> On 13 Oct 2018, at 17:53, lantianyu1986@xxxxxxxxx wrote: >>> >>> + >>> +static inline bool kvm_available_flush_tlb_with_range(void) >>> +{ >>> + return kvm_x86_ops->tlb_remote_flush_with_range; >>> +} >> >> Seems that kvm_available_flush_tlb_with_range() is not used in this patch… > > What's wrong with that? > > It provides the implementation and later patches make use of it. It's a > sensible way to split patches into small, self contained entities. > > Thanks, > > tglx > I guess it’s a matter of taste, but I prefer to not add dead-code for patches in order for each commit to compile nicely without warnings of declared and unused functions. I would prefer to just add this utility function on the patch that actually use it. -Liran