[PATCH] x86_64: Fix the additional_cpus=.. option

[cascardo/linux.git] / arch / x86_64 / kernel / setup.c

diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 9435ab7..5de7eaf 100644 (file)
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -423,6 +423,12 @@ static __init void parse_cmdline_early (char ** cmdline_p)
                else if(!memcmp(from, "elfcorehdr=", 11))
                        elfcorehdr_addr = memparse(from+11, &from);
 #endif
+
+#ifdef CONFIG_SMP
+               else if (!memcmp(from, "additional_cpus=", 16))
+                       setup_additional_cpus(from+16);
+#endif
+
        next_char:
                c = *(from++);
                if (!c)