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Commit bfb9126d authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt
Browse files

powerpc/cpumask: Convert smp_cpus_done to new cpumask API 



Use the new cpumask_* functions and dynamically allocate the cpumask in
smp_cpus_done.

Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent d5f86fe3

arch/powerpc/kernel/smp.c

+6 −3
Original line number Diff line number Diff line
@@ -562,19 +562,22 @@ int setup_profiling_timer(unsigned int multiplier) 


void __init smp_cpus_done(unsigned int max_cpus)

{

	cpumask_t old_mask;

	cpumask_var_t old_mask;



	/* We want the setup_cpu() here to be called from CPU 0, but our

	 * init thread may have been "borrowed" by another CPU in the meantime

	 * se we pin us down to CPU 0 for a short while

	 */

	old_mask = current->cpus_allowed;

	alloc_cpumask_var(&old_mask, GFP_NOWAIT);

	cpumask_copy(old_mask, &current->cpus_allowed);

	set_cpus_allowed_ptr(current, cpumask_of(boot_cpuid));

	

	if (smp_ops && smp_ops->setup_cpu)

		smp_ops->setup_cpu(boot_cpuid);



	set_cpus_allowed_ptr(current, &old_mask);

	set_cpus_allowed_ptr(current, old_mask);



	free_cpumask_var(old_mask);



	snapshot_timebases();