* [PATCH RFC v3 1/9] ACPI: NUMA: export pxm_to_node [not found] <20190919142228.5483-1-david@redhat.com> @ 2019-09-19 14:22 ` David Hildenbrand 2019-09-23 10:13 ` David Hildenbrand 0 siblings, 1 reply; 4+ messages in thread From: David Hildenbrand @ 2019-09-19 14:22 UTC (permalink / raw) To: linux-kernel Cc: linux-mm, virtualization, Andrea Arcangeli, David Hildenbrand, Rafael J. Wysocki, Len Brown, linux-acpi Will be needed by virtio-mem to identify the node from a pxm. Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Len Brown <lenb@kernel.org> Cc: linux-acpi@vger.kernel.org Signed-off-by: David Hildenbrand <david@redhat.com> --- drivers/acpi/numa.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index eadbf90e65d1..d5847fa7ac69 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -35,6 +35,7 @@ int pxm_to_node(int pxm) return NUMA_NO_NODE; return pxm_to_node_map[pxm]; } +EXPORT_SYMBOL(pxm_to_node); int node_to_pxm(int node) { -- 2.21.0 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH RFC v3 1/9] ACPI: NUMA: export pxm_to_node 2019-09-19 14:22 ` [PATCH RFC v3 1/9] ACPI: NUMA: export pxm_to_node David Hildenbrand @ 2019-09-23 10:13 ` David Hildenbrand 2019-09-23 10:36 ` Michal Hocko 0 siblings, 1 reply; 4+ messages in thread From: David Hildenbrand @ 2019-09-23 10:13 UTC (permalink / raw) To: linux-kernel Cc: linux-mm, virtualization, Andrea Arcangeli, Rafael J. Wysocki, Len Brown, linux-acpi On 19.09.19 16:22, David Hildenbrand wrote: > Will be needed by virtio-mem to identify the node from a pxm. > > Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> > Cc: Len Brown <lenb@kernel.org> > Cc: linux-acpi@vger.kernel.org > Signed-off-by: David Hildenbrand <david@redhat.com> > --- > drivers/acpi/numa.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c > index eadbf90e65d1..d5847fa7ac69 100644 > --- a/drivers/acpi/numa.c > +++ b/drivers/acpi/numa.c > @@ -35,6 +35,7 @@ int pxm_to_node(int pxm) > return NUMA_NO_NODE; > return pxm_to_node_map[pxm]; > } > +EXPORT_SYMBOL(pxm_to_node); FWIW, this is a fairly old patch I dragged along and I think I'll convert this to EXPORT_SYMBOL_GPL now that I know better :) > > int node_to_pxm(int node) > { > -- Thanks, David / dhildenb ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH RFC v3 1/9] ACPI: NUMA: export pxm_to_node 2019-09-23 10:13 ` David Hildenbrand @ 2019-09-23 10:36 ` Michal Hocko 2019-09-23 10:39 ` David Hildenbrand 0 siblings, 1 reply; 4+ messages in thread From: Michal Hocko @ 2019-09-23 10:36 UTC (permalink / raw) To: David Hildenbrand Cc: linux-kernel, linux-mm, virtualization, Andrea Arcangeli, Rafael J. Wysocki, Len Brown, linux-acpi On Mon 23-09-19 12:13:11, David Hildenbrand wrote: > On 19.09.19 16:22, David Hildenbrand wrote: > > Will be needed by virtio-mem to identify the node from a pxm. > > > > Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> > > Cc: Len Brown <lenb@kernel.org> > > Cc: linux-acpi@vger.kernel.org > > Signed-off-by: David Hildenbrand <david@redhat.com> > > --- > > drivers/acpi/numa.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c > > index eadbf90e65d1..d5847fa7ac69 100644 > > --- a/drivers/acpi/numa.c > > +++ b/drivers/acpi/numa.c > > @@ -35,6 +35,7 @@ int pxm_to_node(int pxm) > > return NUMA_NO_NODE; > > return pxm_to_node_map[pxm]; > > } > > +EXPORT_SYMBOL(pxm_to_node); > > FWIW, this is a fairly old patch I dragged along and I think I'll > convert this to EXPORT_SYMBOL_GPL now that I know better :) All other exports in this file are EXPORT_SYMBOL. Why is this one considered special to restrict the access? -- Michal Hocko SUSE Labs ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH RFC v3 1/9] ACPI: NUMA: export pxm_to_node 2019-09-23 10:36 ` Michal Hocko @ 2019-09-23 10:39 ` David Hildenbrand 0 siblings, 0 replies; 4+ messages in thread From: David Hildenbrand @ 2019-09-23 10:39 UTC (permalink / raw) To: Michal Hocko Cc: linux-kernel, linux-mm, virtualization, Andrea Arcangeli, Rafael J. Wysocki, Len Brown, linux-acpi On 23.09.19 12:36, Michal Hocko wrote: > On Mon 23-09-19 12:13:11, David Hildenbrand wrote: >> On 19.09.19 16:22, David Hildenbrand wrote: >>> Will be needed by virtio-mem to identify the node from a pxm. >>> >>> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> >>> Cc: Len Brown <lenb@kernel.org> >>> Cc: linux-acpi@vger.kernel.org >>> Signed-off-by: David Hildenbrand <david@redhat.com> >>> --- >>> drivers/acpi/numa.c | 1 + >>> 1 file changed, 1 insertion(+) >>> >>> diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c >>> index eadbf90e65d1..d5847fa7ac69 100644 >>> --- a/drivers/acpi/numa.c >>> +++ b/drivers/acpi/numa.c >>> @@ -35,6 +35,7 @@ int pxm_to_node(int pxm) >>> return NUMA_NO_NODE; >>> return pxm_to_node_map[pxm]; >>> } >>> +EXPORT_SYMBOL(pxm_to_node); >> >> FWIW, this is a fairly old patch I dragged along and I think I'll >> convert this to EXPORT_SYMBOL_GPL now that I know better :) > > All other exports in this file are EXPORT_SYMBOL. Why is this one > considered special to restrict the access? > Uh, so I did actually use my brain two years ago back when I was crafting this patch :) -- Thanks, David / dhildenb ^ permalink raw reply [flat|nested] 4+ messages in thread
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2019-09-19 14:22 ` [PATCH RFC v3 1/9] ACPI: NUMA: export pxm_to_node David Hildenbrand
2019-09-23 10:13 ` David Hildenbrand
2019-09-23 10:36 ` Michal Hocko
2019-09-23 10:39 ` David Hildenbrand
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