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-rw-r--r--arch/x86_64/kernel/setup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 5de7eaf5d97..aa55e3cec66 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -424,7 +424,7 @@ static __init void parse_cmdline_early (char ** cmdline_p)
elfcorehdr_addr = memparse(from+11, &from);
#endif
-#ifdef CONFIG_SMP
+#ifdef CONFIG_HOTPLUG_CPU
else if (!memcmp(from, "additional_cpus=", 16))
setup_additional_cpus(from+16);
#endif