[RFC 2/2] powerpc/kprobes: Move kprobes over to patch_instruction

[Balbir Singh]

On Tue, 2017-05-16 at 19:05 +0530, Naveen N. Rao wrote:
> On 2017/05/16 01:49PM, Balbir Singh wrote:
> > arch_arm/disarm_probe use direct assignment for copying
> > instructions, replace them with patch_instruction
> 
> Thanks for doing this!
> 
> We will also have to convert optprobes and ftrace to use 
> patch_instruction, but that can be done once the basic infrastructure is 
> in.
>

I think these patches can go in without even patch 1. I looked quickly at
optprobes and ftrace and thought they were already using patch_instruction
(ftrace_modify_code() and arch_optimize_kprobes()), are there other paths
I missed?

Balbir Singh