On Wed, Oct 9, 2024 at 10:47 PM Mike Rapoport <rppt@xxxxxxxxxx> wrote: > > On Wed, Oct 09, 2024 at 03:23:40PM -0700, Song Liu wrote: > > On Wed, Oct 9, 2024 at 11:10 AM Mike Rapoport <rppt@xxxxxxxxxx> wrote: > > [...] > > > diff --git a/include/linux/module.h b/include/linux/module.h > > > index 88ecc5e9f523..7039f609c6ef 100644 > > > --- a/include/linux/module.h > > > +++ b/include/linux/module.h > > > @@ -367,6 +367,8 @@ enum mod_mem_type { > > > > > > struct module_memory { > > > void *base; > > > + void *rw_copy; > > > + bool is_rox; > > > unsigned int size; > > > > Do we really need to hold the rw_copy all the time? > > We hold it only during module initialization, it's freed in > post_relocation. Ah, I missed this part. Sorry for the noise. Song