[PATCH] powerpc: Define NR_CPUS all the time

include/linux/threads.h defines a default value for CONFIG_NR_CPUS
but suggests the architectures should always define it.

So do it, when CONFIG_SMP is not selected set CONFIG_NR_CPUS to 1.

Signed-off-by: Christophe Leroy <redacted>
---
 arch/powerpc/platforms/Kconfig.cputype | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index f998e655b570..885140055b7a 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype

@@ -476,9 +476,9 @@ config SMP
 	  If you don't know what to do here, say N.
 
 config NR_CPUS
-	int "Maximum number of CPUs (2-8192)"
-	range 2 8192
-	depends on SMP
+	int "Maximum number of CPUs (2-8192)" if SMP
+	range 2 8192 if SMP
+	default "1" if !SMP
 	default "32" if PPC64
 	default "4"
 

-- 
2.25.0

On Fri, 7 May 2021 09:24:43 +0000 (UTC), Christophe Leroy wrote:

include/linux/threads.h defines a default value for CONFIG_NR_CPUS
but suggests the architectures should always define it.

So do it, when CONFIG_SMP is not selected set CONFIG_NR_CPUS to 1.

Applied to powerpc/next.

[1/1] powerpc: Define NR_CPUS all the time
      https://git.kernel.org/powerpc/c/c176c3d58a3ed623e8917acaafe240245e700e33

cheers