csky: Set CONFIG_NR_CPU 4 as default

The C860 processors support 4 cores smp for maximum, so set NR_CPU
to 4 as default

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index fd92d7348f322c9f4ff892c3d338a83a5a69f67e..ad98b933055e8c99d2064cb96c03359098ef09f3 100644 (file)
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -279,7 +279,7 @@ config NR_CPUS
        int "Maximum number of CPUs (2-32)"
        range 2 32
        depends on SMP
-       default "2"
+       default "4"
 
 config HIGHMEM
        bool "High Memory Support"