On Wed, Sep 12, 2018 at 9:45 AM Zubin Mithra <[email protected]> wrote: > > pt_cap_group is written to in pt_pmu_hw_init and not modified after. This > makes > it a suitable candidate for annotating as __ro_after_init. > > Signed-off-by: Zubin Mithra <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]> > --- > arch/x86/events/intel/pt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c > index 8d016ce5b80d..3a0aa83cbd07 100644 > --- a/arch/x86/events/intel/pt.c > +++ b/arch/x86/events/intel/pt.c > @@ -95,7 +95,7 @@ static ssize_t pt_cap_show(struct device *cdev, > return snprintf(buf, PAGE_SIZE, "%x\n", pt_cap_get(cap)); > } > > -static struct attribute_group pt_cap_group = { > +static struct attribute_group pt_cap_group __ro_after_init = { > .name = "caps", > }; > > -- > 2.18.0.597.ga71716f1ad-goog >
