> Why is this needed? These don't collide in the namespace: Sorry, I check it again, you’re right. my bad. PS: I need to change the binder API between 32bit & 64bit dynamically. So I was trying to compile binder as a “.ko”. I compiled the 2 files into the same kernel module, which causes problem. Best Regards, > 在 2018年5月30日,下午11:54,Todd Kjos <tkjos@xxxxxxxxxx> 写道: > > Why is this needed? These don't collide in the namespace: > > /sys/module/binder/parameters/debug_mask > > and > > /sys/module/binder_alloc/parameters/debug_mask. > > On Tue, May 29, 2018 at 9:58 PM <kuangrufan@xxxxxxxxx> wrote: > From: Kuang Rufan <kuangrufan@xxxxxxxxx> > > both bind.c & binder_alloc.c define the same kernel parameter 'debug_mask', > rename the one in binder_alloc.c to 'alloc_debug_mask'. > > Signed-off-by: Kuang Rufan <kuangrufan@xxxxxxxxx> > --- > drivers/android/binder_alloc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c > index 5a426c877dfb..3850dab493d4 100644 > --- a/drivers/android/binder_alloc.c > +++ b/drivers/android/binder_alloc.c > @@ -42,7 +42,7 @@ enum { > }; > static uint32_t binder_alloc_debug_mask; > > -module_param_named(debug_mask, binder_alloc_debug_mask, > +module_param_named(alloc_debug_mask, binder_alloc_debug_mask, > uint, 0644); > > #define binder_alloc_debug(mask, x...) \ > -- > 2.15.1 (Apple Git-101) > _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel