On Thu, Apr 06, 2017 at 04:21:06PM +0800, Jin, Yao wrote: > Hi, otherwise we have to maintain 2 branch type copies between kernel and > user-space. > > For example, currently X86_BR_* are defined in lbr.c. To display the branch > type in user-space, the user-space has to maintain the same copy for > X86_BR_*. I didn't get a better idea.
I still don't understand what you want; or why it would matter. Those specific macros are for hardware LBR filter emulation/fixup. What does that have to do with any userspace crud?