[PATCH] x86_64: not set boot cpu in cpu_present_map again

[Yinghai Lu]

[PATCH] x86_64: not set boot cpu in cpu_present_map again

in init/main.c boot_cpu_init() already does that before setup_arch

Signed-off-by: Yinghai Lu <yinghai.lu@xxxxxxx>

diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 30d94d1..9905c45 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -409,12 +409,6 @@ void __init setup_arch(char **cmdline_p)
 	early_quirks();
 #endif
 
-	/*
-	 * set this early, so we dont allocate cpu0
-	 * if MADT list doesnt list BSP first
-	 * mpparse.c/MP_processor_info() allocates logical cpu numbers.
-	 */
-	cpu_set(0, cpu_present_map);
 #ifdef CONFIG_ACPI
 	/*
 	 * Read APIC and some other early information from ACPI tables.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/