diff mbox series

powerpc: add empty update_numa_cpu_lookup_table for !CONFIG_NUMA

Message ID 1518610667-23406-1-git-send-email-clabbe@baylibre.com (mailing list archive)
State Accepted
Commit c1e150ceb61e4a585bad156da15c33bfe89f5858
Headers show
Series powerpc: add empty update_numa_cpu_lookup_table for !CONFIG_NUMA | expand

Commit Message

Corentin LABBE Feb. 14, 2018, 12:17 p.m. UTC
When CONFIG_NUMA is not set, build fail with:
arch/powerpc/platforms/pseries/hotplug-cpu.c:335:4: error: déclaration implicite de la fonction « update_numa_cpu_lookup_table » [-Werror=implicit-function-declaration]

So we have to add update_numa_cpu_lookup_table as an empty function when CONFIG_NUMA is not set.

Fixes: 1d9a090783be ("powerpc/numa: Invalidate numa_cpu_lookup_table on cpu remove")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 arch/powerpc/include/asm/topology.h | 3 +++
 1 file changed, 3 insertions(+)

Comments

Michael Ellerman Feb. 18, 2018, 8:55 a.m. UTC | #1
On Wed, 2018-02-14 at 12:17:47 UTC, Corentin Labbe wrote:
> When CONFIG_NUMA is not set, build fail with:
> arch/powerpc/platforms/pseries/hotplug-cpu.c:335:4: error: déclaration implicite de la fonction « update_numa_cpu_lookup_table » [-Werror=implicit-function-declaration]
> 
> So we have to add update_numa_cpu_lookup_table as an empty function when CONFIG_NUMA is not set.
> 
> Fixes: 1d9a090783be ("powerpc/numa: Invalidate numa_cpu_lookup_table on cpu remove")
> Signed-off-by: Corentin Labbe <clabbe@baylibre.com>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/c1e150ceb61e4a585bad156da15c33

cheers
diff mbox series

Patch

diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index 593248110902..9f421641a35c 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -81,6 +81,9 @@  static inline int numa_update_cpu_topology(bool cpus_locked)
 {
 	return 0;
 }
+
+static inline void update_numa_cpu_lookup_table(unsigned int cpu, int node) {}
+
 #endif /* CONFIG_NUMA */
 
 #if defined(CONFIG_NUMA) && defined(CONFIG_PPC_SPLPAR)