Hi Arnd,
On Wed, Mar 20, 2019 at 6:39 PM Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> On Wed, Mar 20, 2019 at 7:41 AM Masahiro Yamada
> <yamada.masahiro@xxxxxxxxxxxxx> wrote:
>
> > It is unclear to me how to fix it.
> > That's why I ended up with "depends on !MIPS".
> >
> >
> > MODPOST vmlinux.o
> > arch/mips/mm/sc-mips.o: In function `mips_sc_prefetch_enable.part.2':
> > sc-mips.c:(.text+0x98): undefined reference to `mips_gcr_base'
> > sc-mips.c:(.text+0x9c): undefined reference to `mips_gcr_base'
> > sc-mips.c:(.text+0xbc): undefined reference to `mips_gcr_base'
> > sc-mips.c:(.text+0xc8): undefined reference to `mips_gcr_base'
> > sc-mips.c:(.text+0xdc): undefined reference to `mips_gcr_base'
> > arch/mips/mm/sc-mips.o:sc-mips.c:(.text.unlikely+0x44): more undefined
> > references to `mips_gcr_base'
> >
> >
> > Perhaps, MIPS folks may know how to fix it.
>
> I would guess like this:
>
> diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
> index 8bc5df49b0e1..a27483fedb7d 100644
> --- a/arch/mips/include/asm/mips-cm.h
> +++ b/arch/mips/include/asm/mips-cm.h
> @@ -79,7 +79,7 @@ static inline int mips_cm_probe(void)
> *
> * Returns true if a CM is present in the system, else false.
> */
> -static inline bool mips_cm_present(void)
> +static __always_inline bool mips_cm_present(void)
> {
> #ifdef CONFIG_MIPS_CM
> return mips_gcr_base != NULL;
> @@ -93,7 +93,7 @@ static inline bool mips_cm_present(void)
> *
> * Returns true if the system implements an L2-only sync region, else false.
> */
> -static inline bool mips_cm_has_l2sync(void)
> +static __always_inline bool mips_cm_has_l2sync(void)
> {
> #ifdef CONFIG_MIPS_CM
> return mips_cm_l2sync_base != NULL;
>
Thanks, I applied the above, but I still see
undefined reference to `mips_gcr_base'
I attached .config to produce this error.
I use prebuilt mips-linux-gcc from
https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/8.1.0/
--
Best Regards
Masahiro Yamada
Attachment:
config.gz
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