Dan Williams wrote: > Ira Weiny wrote: [snip] > > diff --git a/Documentation/core-api/printk-formats.rst b/Documentation/core-api/printk-formats.rst > > index 14e093da3ccd..e1ebf0376154 100644 > > --- a/Documentation/core-api/printk-formats.rst > > +++ b/Documentation/core-api/printk-formats.rst > > @@ -231,6 +231,19 @@ width of the CPU data path. > > > > Passed by reference. > > > > +Struct Range > > +------------ > > + > > +:: > > + > > + %pra [range 0x0000000060000000-0x000000006fffffff] > > + %pra [range 0x0000000060000000] > > + > > +For printing struct range. struct range holds an arbitrary range of u64 > > +values. If start is equal to end only print the start value. > > I was going to say "why this special case that does not exist for the > %pr case?", but then checked the code and found it *does* do this for %pr. > So if you're going to document this special case for %pra might as well > update the documentation for %pr too. > > Alternatively, drop the new %pra documentation for this corner case as > accommodating the U64_MAX size range case is arguably a mistake in the > caller. > > Either way, just make it consistent. I've dropped the special case in the documentation. Ira
