Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [PATCH v5 02/10] powerpc: move memstart_addr and kernstart_addr to init-common.c | Date | Wed, 07 Aug 2019 23:02:26 +1000 |
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Jason Yan <yanaijie@huawei.com> writes: > These two variables are both defined in init_32.c and init_64.c. Move > them to init-common.c. > > Signed-off-by: Jason Yan <yanaijie@huawei.com> > Cc: Diana Craciun <diana.craciun@nxp.com> > Cc: Michael Ellerman <mpe@ellerman.id.au> > Cc: Christophe Leroy <christophe.leroy@c-s.fr> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Paul Mackerras <paulus@samba.org> > Cc: Nicholas Piggin <npiggin@gmail.com> > Cc: Kees Cook <keescook@chromium.org> > Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr> > Reviewed-by: Diana Craciun <diana.craciun@nxp.com> > Tested-by: Diana Craciun <diana.craciun@nxp.com> > --- > arch/powerpc/mm/init-common.c | 5 +++++ > arch/powerpc/mm/init_32.c | 5 ----- > arch/powerpc/mm/init_64.c | 5 ----- > 3 files changed, 5 insertions(+), 10 deletions(-) > > diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c > index a84da92920f7..152ae0d21435 100644 > --- a/arch/powerpc/mm/init-common.c > +++ b/arch/powerpc/mm/init-common.c > @@ -21,6 +21,11 @@ > #include <asm/pgtable.h> > #include <asm/kup.h> > > +phys_addr_t memstart_addr = (phys_addr_t)~0ull; > +EXPORT_SYMBOL_GPL(memstart_addr); > +phys_addr_t kernstart_addr; > +EXPORT_SYMBOL_GPL(kernstart_addr);
Would be nice if these can be __ro_after_init ?
cheers
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