From: Anton Blanchard Date: Mon, 26 Apr 2010 15:32:34 +0000 (+0000) Subject: powerpc/cpumask: Convert smp_cpus_done to new cpumask API X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bfb9126defa80cbed6d91ed9685b238b0d7e81c4;p=linux-beck.git 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: Anton Blanchard Signed-off-by: Benjamin Herrenschmidt --- diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 3fe4de2b685e..17523a0abf66 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -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, ¤t->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();