Add specific per-platform defaults for NR_CPUS. Note that the order of
the defaults matter: they need to go first, otherwise the generic
defaults will be applied.
This is done so that Xen builds customized for a specific hardware
platform can have the right NR_CPUS number.
Signed-off-by: Stefano Stabellini <sstabell...@kernel.org>
Acked-by: Jan Beulich <jbeul...@suse.com>
Acked-by: Julien Grall <julien.gr...@arm.com>
CC: jbeul...@suse.com
CC: andrew.coop...@citrix.com
---
Changes in v6:
- remove useless additional default for ALL
---
xen/arch/Kconfig | 3 +++
1 file changed, 3 insertions(+)
diff --git a/xen/arch/Kconfig b/xen/arch/Kconfig
index cf0acb7..1954d1c 100644
--- a/xen/arch/Kconfig
+++ b/xen/arch/Kconfig
@@ -3,6 +3,9 @@ config NR_CPUS
int "Maximum number of physical CPUs"
range 1 4095
default "256" if X86
+ default "8" if ARM && RCAR3
+ default "4" if ARM && QEMU
+ default "4" if ARM && MPSOC
default "128" if ARM
---help---
Specifies the maximum number of physical CPUs which Xen will support.
--
1.9.1
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