--- arch/x86/kernel/setup64.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) Index: linux-2.6/arch/x86/kernel/setup64.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/setup64.c 2007-11-13 20:08:41.040011742 -0800 +++ linux-2.6/arch/x86/kernel/setup64.c 2007-11-13 20:10:43.252011201 -0800 @@ -83,9 +83,9 @@ static int __init nonx32_setup(char *str __setup("noexec32=", nonx32_setup); /* - * Great future plan: - * Declare PDA itself and support (irqstack,tss,pgd) as per cpu data. - * Always point %gs to its beginning + * Per cpu areas are placed directly after the pda. The + * gs segment register can be used to access pda data as well + * as per cpu data and cpu_alloc data. */ void __init setup_per_cpu_areas(void) {