On Sun, Feb 13, 2011 at 01:59:54PM -0800, Colin Cross wrote: > On Fri, Feb 11, 2011 at 8:19 AM, Russell King - ARM Linux > <linux@xxxxxxxxxxxxxxxx> wrote: > > Allow the generic sleep code to be used with SMP CPU idle by storing > > N CPU stack pointers rather than just one. > > > > Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx> > > --- > > arch/arm/kernel/sleep.S | 26 +++++++++++++++++++++++++- > > 1 files changed, 25 insertions(+), 1 deletions(-) > > > > diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S > > index 9f106fa..e10618f 100644 > > --- a/arch/arm/kernel/sleep.S > > +++ b/arch/arm/kernel/sleep.S > > <snip> > > > @@ -107,4 +129,6 @@ ENTRY(cpu_resume) > > ENDPROC(cpu_resume) > > > > sleep_save_sp: > > - .word 0 @ preserve stack phys ptr here > > + .rept CONFIG_NR_CPUS > > + .long 0 @ preserve stack phys ptr here > > + .endr > > This doesn't compile on CONFIG_SMP=n, CONFIG_NR_CPUS is undefined. > Including linux/threads.h will provide a default definition. Added, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
