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Commit 76d479a7 authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt
Browse files

powerpc/pmac/smp: Remove no-longer needed preempt workaround 



The generic code properly re-initializes the preempt count in the
idle thread now

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent aeeafbfa

arch/powerpc/platforms/powermac/smp.c

+0 −7
Original line number Diff line number Diff line
@@ -950,13 +950,6 @@ static void pmac_cpu_die(void) 
	generic_set_cpu_dead(cpu);

	smp_wmb();



	/*

	 * during the path that leads here preemption is disabled,

	 * reenable it now so that when coming up preempt count is

	 * zero correctly

	 */

	preempt_enable();



	/*

	 * Re-enable interrupts. The NAP code needs to enable them

	 * anyways, do it now so we deal with the case where one already