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SubjectRe: [PATCH] ACPI / NUMA: Add stub function for pxm_to_node
On Wed, Sep 30, 2020 at 11:07 AM Hanjun Guo <guohanjun@huawei.com> wrote:
>
> On 2020/9/29 3:45, Nathan Chancellor wrote:
> > After commit 01feba590cd6 ("ACPI: Do not create new NUMA domains from
> > ACPI static tables that are not SRAT"):
> >
> > $ scripts/config --file arch/x86/configs/x86_64_defconfig -d NUMA -e ACPI_NFIT
> >
> > $ make -skj"$(nproc)" distclean defconfig drivers/acpi/nfit/
> > drivers/acpi/nfit/core.c: In function ‘acpi_nfit_register_region’:
> > drivers/acpi/nfit/core.c:3010:27: error: implicit declaration of
> > function ‘pxm_to_node’; did you mean ‘xa_to_node’?
> > [-Werror=implicit-function-declaration]
> > 3010 | ndr_desc->target_node = pxm_to_node(spa->proximity_domain);
> > | ^~~~~~~~~~~
> > | xa_to_node
> > cc1: some warnings being treated as errors
> > ...
> >
> > Add a stub function like acpi_map_pxm_to_node had so that the build
> > continues to work.
> >
> > Fixes: 01feba590cd6 ("ACPI: Do not create new NUMA domains from ACPI static tables that are not SRAT")
> > Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
> > ---
> >
> > I am not sure if this is the right place or value for this. It looks
> > like there is going to be another stub function added here, which is
> > going through -mm:
> >
> > https://lkml.kernel.org/r/159643094925.4062302.14979872973043772305.stgit@dwillia2-desk3.amr.corp.intel.com
> >
> > include/acpi/acpi_numa.h | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h
> > index fdebcfc6c8df..09eb3bc20ff5 100644
> > --- a/include/acpi/acpi_numa.h
> > +++ b/include/acpi/acpi_numa.h
> > @@ -22,5 +22,10 @@ extern int acpi_numa __initdata;
> > extern void bad_srat(void);
> > extern int srat_disabled(void);
> >
> > +#else /* CONFIG_ACPI_NUMA */
> > +static inline int pxm_to_node(int pxm)
> > +{
> > + return 0;
> > +}
> > #endif /* CONFIG_ACPI_NUMA */
> > #endif /* __ACP_NUMA_H */
>
> Looks good to me,
>
> Reviewed-by: Hanjun Guo <guohanjun@huawei.com>

Patch applied, thanks!

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