Re: [PATCH 1/2] powerpc/sstep: Unexport analyze_instr, emulate_vsx_load, emulate_vsx_store

[Michal Suchánek]

On Tue, Oct 01, 2024 at 02:08:18PM +0200, Christophe Leroy wrote:
> 
> 
> Le 01/10/2024 à 12:08, Michal Suchanek a écrit :
> > There is no modular user of analyze_instr, and the latter two are only
> > used by sstep itself.
> 
> analyze_instr() is used in arch/powerpc/kvm/emulate_loadstore.c which can be
> a module as far as I can see in Makefile:
> 
> common-objs-y += powerpc.o emulate_loadstore.o
> 
> kvm-book3s_64-module-objs := \
> 	$(common-objs-y) \
> 	book3s.o \
> 	book3s_rtas.o \
> 	$(kvm-book3s_64-objs-y)
> 
> kvm-objs-$(CONFIG_KVM_BOOK3S_64) := $(kvm-book3s_64-module-objs)
> 
> config KVM_BOOK3S_64
> 	tristate "KVM support for PowerPC book3s_64 processors"

Indeed, missed that it can be modular thruogh this indirection.

Thanks

Michal

> 
> 
> > 
> > Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx>
> > ---
> >   arch/powerpc/lib/sstep.c | 3 ---
> >   1 file changed, 3 deletions(-)
> > 
> > diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
> > index e65f3fb68d06..a0557b0d9a24 100644
> > --- a/arch/powerpc/lib/sstep.c
> > +++ b/arch/powerpc/lib/sstep.c
> > @@ -863,7 +863,6 @@ void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg,
> >   		break;
> >   	}
> >   }
> > -EXPORT_SYMBOL_GPL(emulate_vsx_load);
> >   NOKPROBE_SYMBOL(emulate_vsx_load);
> >   void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg,
> > @@ -955,7 +954,6 @@ void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg,
> >   		break;
> >   	}
> >   }
> > -EXPORT_SYMBOL_GPL(emulate_vsx_store);
> >   NOKPROBE_SYMBOL(emulate_vsx_store);
> >   static nokprobe_inline int do_vsx_load(struct instruction_op *op,
> > @@ -3172,7 +3170,6 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
> >   	op->val = SRR1_PROGTRAP;
> >   	return 0;
> >   }
> > -EXPORT_SYMBOL_GPL(analyse_instr);
> >   NOKPROBE_SYMBOL(analyse_instr);
> >   /*