Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> writes: > > > "Michael Kelley (EOSG)" <Michael.H.Kelley@xxxxxxxxxxxxx> writes: > > > >> On Fri, 19 Jan 2018, Thomas Gleixner wrote: > >> > >>> > >>> You added '#include <linux/interrupt.h>' to mshyperv.h which is included in > >>> vclock_gettime.c and pulls in other stuff which fails to expand.... > >> > >> Is the declaration of hyperv_reenlightenment_intr() even needed in > >> mshyperv.h? The '#include <linux/interrupt.h>' is there for the __irq_entry > >> annotation on that declaration. There's a declaration of the parallel (and > >> unannotated) hyperv_vector_handler(), but that looks like a fossil that > >> isn't needed either. > >> > > > > True, > > > > the only need for the declaration in mshyperv.h is to silence "warning: > > no previous prototype for ‘hyperv_reenlightenment_intr’"; I'm not sure > > if this actually needs fixing. > > It seems we can get away with dropping '__visible' and '__irq_entry' > qualifiers from 'hyperv_reenlightenment_intr' declaration in mshyperv.h > while keeping them in hv_init.c for the implementation. This way we can > avoid the nasty 'no previous prototype' warning and not have to add > '#include <linux/interrupt.h>' to mshyperv.h breaking vdso. Where exactly is the 'no previous prototype' warning being generated? I was thinking the only references to hyperv_reenlightenment_intr() would be in entry_32.S and entry_64.S, but maybe there's another one I missed. Michael > > I'm inclined to go ahead with this in v4 if nobody objects. > > -- > Vitaly