On Mon, Jan 15, 2018 at 07:12:30PM +0100, Peter Zijlstra wrote: > > b) Add another special annotation to tell objtool where > > _static_cpu_has() locations are? > > Almost did that, but I figured I'd give this a try first. But yes I > agree it is somewhat ugly.
I'm thinking this is the way to go. Create an ANNOTATE_STATIC_JUMP macro, which is used in both _static_cpu_has() and arch_static_branch[_jump](). Then it's very generalized and all the special-casing for both alternatives and jump tables will go away. -- Josh
